78278200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 269982720

約数和(自身を除く): 191704520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 23, 25, 26, 28, 34, 35, 40, 44, 46, 50, 52, 55, 56, 65, 68, 70, 77, 85, 88, 91, 92, 100, 104, 110, 115, 119, 130, 136, 140, 143, 154, 161, 170, 175, 182, 184, 187, 200, 220, 221, 230, 238, 253, 260, 275, 280, 286, 299, 308, 322, 325, 340, 350, 364, 374, 385, 391, 425, 440, 442, 455, 460, 476, 506, 520, 550, 572, 575, 595, 598, 616, 644, 650, 680, 700, 715, 728, 748, 770, 782, 805, 850, 884, 910, 920, 935, 952, 1001, 1012, 1100, 1105, 1144, 1150, 1190, 1196, 1265, 1288, 1300, 1309, 1400, 1430, 1495, 1496, 1540, 1547, 1564, 1610, 1700, 1768, 1771, 1820, 1870, 1925, 1955, 2002, 2024, 2093, 2200, 2210, 2275, 2300, 2380, 2392, 2431, 2530, 2600, 2618, 2737, 2860, 2975, 2990, 3080, 3094, 3128, 3220, 3289, 3400, 3542, 3575, 3640, 3740, 3850, 3910, 4004, 4025, 4186, 4301, 4420, 4550, 4600, 4675, 4760, 4862, 5005, 5060, 5083, 5236, 5474, 5525, 5720, 5950, 5980, 6188, 6325, 6440, 6545, 6578, 7084, 7150, 7475, 7480, 7700, 7735, 7820, 8008, 8050, 8372, 8602, 8840, 8855, 9100, 9350, 9724, 9775, 10010, 10120, 10166, 10465, 10472, 10948, 11050, 11900, 11960, 12155, 12376, 12650, 13090, 13156, 13685, 14168, 14300, 14950, 15400, 15470, 15640, 16100, 16445, 16744, 17017, 17204, 17710, 18200, 18700, 19448, 19550, 20020, 20332, 20930, 21505, 21896, 22100, 23023, 23800, 24310, 25025, 25300, 25415, 26180, 26312, 27370, 28600, 29900, 30107, 30940, 32200, 32725, 32890, 34034, 34408, 35420, 35581, 37400, 38675, 39100, 40040, 40664, 41860, 43010, 44200, 44275, 46046, 48620, 50050, 50600, 50830, 52325, 52360, 54740, 55913, 59800, 60214, 60775, 61880, 65450, 65780, 68068, 68425, 70840, 71162, 77350, 78200, 82225, 83720, 85085, 86020, 88550, 92092, 97240, 100100, 101660, 104650, 107525, 109480, 111826, 115115, 120428, 121550, 127075, 130900, 131560, 136136, 136850, 142324, 150535, 154700, 164450, 170170, 172040, 177100, 177905, 184184, 200200, 203320, 209300, 215050, 223652, 230230, 240856, 243100, 254150, 261800, 273700, 279565, 284648, 301070, 309400, 328900, 340340, 354200, 355810, 391391, 418600, 425425, 430100, 447304, 460460, 486200, 508300, 547400, 559130, 575575, 602140, 657800, 680680, 711620, 752675, 782782, 850850, 860200, 889525, 920920, 1016600, 1118260, 1151150, 1204280, 1397825, 1423240, 1505350, 1565564, 1701700, 1779050, 1956955, 2236520, 2302300, 2795650, 3010700, 3131128, 3403400, 3558100, 3913910, 4604600, 5591300, 6021400, 7116200, 7827820, 9784775, 11182600, 15655640, 19569550, 39139100, 78278200]

約数ペア:

[(1, 78278200), (2, 39139100), (4, 19569550), (5, 15655640), (7, 11182600), (8, 9784775), (10, 7827820), (11, 7116200), (13, 6021400), (14, 5591300), (17, 4604600), (20, 3913910), (22, 3558100), (23, 3403400), (25, 3131128), (26, 3010700), (28, 2795650), (34, 2302300), (35, 2236520), (40, 1956955), (44, 1779050), (46, 1701700), (50, 1565564), (52, 1505350), (55, 1423240), (56, 1397825), (65, 1204280), (68, 1151150), (70, 1118260), (77, 1016600), (85, 920920), (88, 889525), (91, 860200), (92, 850850), (100, 782782), (104, 752675), (110, 711620), (115, 680680), (119, 657800), (130, 602140), (136, 575575), (140, 559130), (143, 547400), (154, 508300), (161, 486200), (170, 460460), (175, 447304), (182, 430100), (184, 425425), (187, 418600), (200, 391391), (220, 355810), (221, 354200), (230, 340340), (238, 328900), (253, 309400), (260, 301070), (275, 284648), (280, 279565), (286, 273700), (299, 261800), (308, 254150), (322, 243100), (325, 240856), (340, 230230), (350, 223652), (364, 215050), (374, 209300), (385, 203320), (391, 200200), (425, 184184), (440, 177905), (442, 177100), (455, 172040), (460, 170170), (476, 164450), (506, 154700), (520, 150535), (550, 142324), (572, 136850), (575, 136136), (595, 131560), (598, 130900), (616, 127075), (644, 121550), (650, 120428), (680, 115115), (700, 111826), (715, 109480), (728, 107525), (748, 104650), (770, 101660), (782, 100100), (805, 97240), (850, 92092), (884, 88550), (910, 86020), (920, 85085), (935, 83720), (952, 82225), (1001, 78200), (1012, 77350), (1100, 71162), (1105, 70840), (1144, 68425), (1150, 68068), (1190, 65780), (1196, 65450), (1265, 61880), (1288, 60775), (1300, 60214), (1309, 59800), (1400, 55913), (1430, 54740), (1495, 52360), (1496, 52325), (1540, 50830), (1547, 50600), (1564, 50050), (1610, 48620), (1700, 46046), (1768, 44275), (1771, 44200), (1820, 43010), (1870, 41860), (1925, 40664), (1955, 40040), (2002, 39100), (2024, 38675), (2093, 37400), (2200, 35581), (2210, 35420), (2275, 34408), (2300, 34034), (2380, 32890), (2392, 32725), (2431, 32200), (2530, 30940), (2600, 30107), (2618, 29900), (2737, 28600), (2860, 27370), (2975, 26312), (2990, 26180), (3080, 25415), (3094, 25300), (3128, 25025), (3220, 24310), (3289, 23800), (3400, 23023), (3542, 22100), (3575, 21896), (3640, 21505), (3740, 20930), (3850, 20332), (3910, 20020), (4004, 19550), (4025, 19448), (4186, 18700), (4301, 18200), (4420, 17710), (4550, 17204), (4600, 17017), (4675, 16744), (4760, 16445), (4862, 16100), (5005, 15640), (5060, 15470), (5083, 15400), (5236, 14950), (5474, 14300), (5525, 14168), (5720, 13685), (5950, 13156), (5980, 13090), (6188, 12650), (6325, 12376), (6440, 12155), (6545, 11960), (6578, 11900), (7084, 11050), (7150, 10948), (7475, 10472), (7480, 10465), (7700, 10166), (7735, 10120), (7820, 10010), (8008, 9775), (8050, 9724), (8372, 9350), (8602, 9100), (8840, 8855)]