80225600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 336

約数和(自身を含む): 264566400

約数和(自身を除く): 184340800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 29, 32, 35, 38, 40, 50, 52, 56, 58, 64, 65, 70, 76, 80, 91, 95, 100, 104, 112, 116, 130, 133, 140, 145, 152, 160, 175, 182, 190, 200, 203, 208, 224, 232, 247, 260, 266, 280, 290, 304, 320, 325, 350, 364, 377, 380, 400, 406, 416, 448, 455, 464, 475, 494, 520, 532, 551, 560, 580, 608, 650, 665, 700, 725, 728, 754, 760, 800, 812, 832, 910, 928, 950, 988, 1015, 1040, 1064, 1102, 1120, 1160, 1216, 1235, 1300, 1330, 1400, 1450, 1456, 1508, 1520, 1600, 1624, 1729, 1820, 1856, 1885, 1900, 1976, 2030, 2080, 2128, 2204, 2240, 2275, 2320, 2470, 2600, 2639, 2660, 2755, 2800, 2900, 2912, 3016, 3040, 3248, 3325, 3458, 3640, 3770, 3800, 3857, 3952, 4060, 4160, 4256, 4408, 4550, 4640, 4940, 5075, 5200, 5278, 5320, 5510, 5600, 5800, 5824, 6032, 6080, 6175, 6496, 6650, 6916, 7163, 7280, 7540, 7600, 7714, 7904, 8120, 8512, 8645, 8816, 9100, 9280, 9425, 9880, 10150, 10400, 10556, 10640, 11020, 11200, 11600, 12064, 12350, 12992, 13195, 13300, 13775, 13832, 14326, 14560, 15080, 15200, 15428, 15808, 16240, 17290, 17632, 18200, 18850, 19285, 19760, 20300, 20800, 21112, 21280, 22040, 23200, 24128, 24700, 26390, 26600, 27550, 27664, 28652, 29120, 30160, 30400, 30856, 32480, 34580, 35264, 35815, 36400, 37700, 38570, 39520, 40600, 42224, 42560, 43225, 44080, 46400, 49400, 50141, 52780, 53200, 55100, 55328, 57304, 60320, 61712, 64960, 65975, 69160, 71630, 72800, 75400, 77140, 79040, 81200, 84448, 86450, 88160, 96425, 98800, 100282, 105560, 106400, 110200, 110656, 114608, 120640, 123424, 131950, 138320, 143260, 145600, 150800, 154280, 162400, 168896, 172900, 176320, 179075, 192850, 197600, 200564, 211120, 212800, 220400, 229216, 246848, 250705, 263900, 276640, 286520, 301600, 308560, 324800, 345800, 358150, 385700, 395200, 401128, 422240, 440800, 458432, 501410, 527800, 553280, 573040, 603200, 617120, 691600, 716300, 771400, 802256, 844480, 881600, 1002820, 1055600, 1146080, 1234240, 1253525, 1383200, 1432600, 1542800, 1604512, 2005640, 2111200, 2292160, 2507050, 2766400, 2865200, 3085600, 3209024, 4011280, 4222400, 5014100, 5730400, 6171200, 8022560, 10028200, 11460800, 16045120, 20056400, 40112800, 80225600]

約数ペア:

[(1, 80225600), (2, 40112800), (4, 20056400), (5, 16045120), (7, 11460800), (8, 10028200), (10, 8022560), (13, 6171200), (14, 5730400), (16, 5014100), (19, 4222400), (20, 4011280), (25, 3209024), (26, 3085600), (28, 2865200), (29, 2766400), (32, 2507050), (35, 2292160), (38, 2111200), (40, 2005640), (50, 1604512), (52, 1542800), (56, 1432600), (58, 1383200), (64, 1253525), (65, 1234240), (70, 1146080), (76, 1055600), (80, 1002820), (91, 881600), (95, 844480), (100, 802256), (104, 771400), (112, 716300), (116, 691600), (130, 617120), (133, 603200), (140, 573040), (145, 553280), (152, 527800), (160, 501410), (175, 458432), (182, 440800), (190, 422240), (200, 401128), (203, 395200), (208, 385700), (224, 358150), (232, 345800), (247, 324800), (260, 308560), (266, 301600), (280, 286520), (290, 276640), (304, 263900), (320, 250705), (325, 246848), (350, 229216), (364, 220400), (377, 212800), (380, 211120), (400, 200564), (406, 197600), (416, 192850), (448, 179075), (455, 176320), (464, 172900), (475, 168896), (494, 162400), (520, 154280), (532, 150800), (551, 145600), (560, 143260), (580, 138320), (608, 131950), (650, 123424), (665, 120640), (700, 114608), (725, 110656), (728, 110200), (754, 106400), (760, 105560), (800, 100282), (812, 98800), (832, 96425), (910, 88160), (928, 86450), (950, 84448), (988, 81200), (1015, 79040), (1040, 77140), (1064, 75400), (1102, 72800), (1120, 71630), (1160, 69160), (1216, 65975), (1235, 64960), (1300, 61712), (1330, 60320), (1400, 57304), (1450, 55328), (1456, 55100), (1508, 53200), (1520, 52780), (1600, 50141), (1624, 49400), (1729, 46400), (1820, 44080), (1856, 43225), (1885, 42560), (1900, 42224), (1976, 40600), (2030, 39520), (2080, 38570), (2128, 37700), (2204, 36400), (2240, 35815), (2275, 35264), (2320, 34580), (2470, 32480), (2600, 30856), (2639, 30400), (2660, 30160), (2755, 29120), (2800, 28652), (2900, 27664), (2912, 27550), (3016, 26600), (3040, 26390), (3248, 24700), (3325, 24128), (3458, 23200), (3640, 22040), (3770, 21280), (3800, 21112), (3857, 20800), (3952, 20300), (4060, 19760), (4160, 19285), (4256, 18850), (4408, 18200), (4550, 17632), (4640, 17290), (4940, 16240), (5075, 15808), (5200, 15428), (5278, 15200), (5320, 15080), (5510, 14560), (5600, 14326), (5800, 13832), (5824, 13775), (6032, 13300), (6080, 13195), (6175, 12992), (6496, 12350), (6650, 12064), (6916, 11600), (7163, 11200), (7280, 11020), (7540, 10640), (7600, 10556), (7714, 10400), (7904, 10150), (8120, 9880), (8512, 9425), (8645, 9280), (8816, 9100)]