28464800

素因数分解:

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

素因数の和:80

約数の個数: 288

約数和(自身を含む): 94493952

約数和(自身を除く): 66029152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 23, 25, 26, 28, 32, 34, 35, 40, 46, 50, 52, 56, 65, 68, 70, 80, 85, 91, 92, 100, 104, 112, 115, 119, 130, 136, 140, 160, 161, 170, 175, 182, 184, 200, 208, 221, 224, 230, 238, 260, 272, 280, 299, 322, 325, 340, 350, 364, 368, 391, 400, 416, 425, 442, 455, 460, 476, 520, 544, 560, 575, 595, 598, 644, 650, 680, 700, 728, 736, 782, 800, 805, 850, 884, 910, 920, 952, 1040, 1105, 1120, 1150, 1190, 1196, 1288, 1300, 1360, 1400, 1456, 1495, 1547, 1564, 1610, 1700, 1768, 1820, 1840, 1904, 1955, 2080, 2093, 2210, 2275, 2300, 2380, 2392, 2576, 2600, 2720, 2737, 2800, 2912, 2975, 2990, 3094, 3128, 3220, 3400, 3536, 3640, 3680, 3808, 3910, 4025, 4186, 4420, 4550, 4600, 4760, 4784, 5083, 5152, 5200, 5474, 5525, 5600, 5950, 5980, 6188, 6256, 6440, 6800, 7072, 7280, 7475, 7735, 7820, 8050, 8372, 8840, 9100, 9200, 9520, 9568, 9775, 10166, 10400, 10465, 10948, 11050, 11900, 11960, 12376, 12512, 12880, 13600, 13685, 14560, 14950, 15470, 15640, 16100, 16744, 17680, 18200, 18400, 19040, 19550, 20332, 20930, 21896, 22100, 23800, 23920, 24752, 25415, 25760, 27370, 29900, 30940, 31280, 32200, 33488, 35360, 35581, 36400, 38675, 39100, 40664, 41860, 43792, 44200, 47600, 47840, 49504, 50830, 52325, 54740, 59800, 61880, 62560, 64400, 66976, 68425, 71162, 72800, 77350, 78200, 81328, 83720, 87584, 88400, 95200, 101660, 104650, 109480, 119600, 123760, 127075, 128800, 136850, 142324, 154700, 156400, 162656, 167440, 176800, 177905, 203320, 209300, 218960, 239200, 247520, 254150, 273700, 284648, 309400, 312800, 334880, 355810, 406640, 418600, 437920, 508300, 547400, 569296, 618800, 711620, 813280, 837200, 889525, 1016600, 1094800, 1138592, 1237600, 1423240, 1674400, 1779050, 2033200, 2189600, 2846480, 3558100, 4066400, 5692960, 7116200, 14232400, 28464800]

約数ペア:

[(1, 28464800), (2, 14232400), (4, 7116200), (5, 5692960), (7, 4066400), (8, 3558100), (10, 2846480), (13, 2189600), (14, 2033200), (16, 1779050), (17, 1674400), (20, 1423240), (23, 1237600), (25, 1138592), (26, 1094800), (28, 1016600), (32, 889525), (34, 837200), (35, 813280), (40, 711620), (46, 618800), (50, 569296), (52, 547400), (56, 508300), (65, 437920), (68, 418600), (70, 406640), (80, 355810), (85, 334880), (91, 312800), (92, 309400), (100, 284648), (104, 273700), (112, 254150), (115, 247520), (119, 239200), (130, 218960), (136, 209300), (140, 203320), (160, 177905), (161, 176800), (170, 167440), (175, 162656), (182, 156400), (184, 154700), (200, 142324), (208, 136850), (221, 128800), (224, 127075), (230, 123760), (238, 119600), (260, 109480), (272, 104650), (280, 101660), (299, 95200), (322, 88400), (325, 87584), (340, 83720), (350, 81328), (364, 78200), (368, 77350), (391, 72800), (400, 71162), (416, 68425), (425, 66976), (442, 64400), (455, 62560), (460, 61880), (476, 59800), (520, 54740), (544, 52325), (560, 50830), (575, 49504), (595, 47840), (598, 47600), (644, 44200), (650, 43792), (680, 41860), (700, 40664), (728, 39100), (736, 38675), (782, 36400), (800, 35581), (805, 35360), (850, 33488), (884, 32200), (910, 31280), (920, 30940), (952, 29900), (1040, 27370), (1105, 25760), (1120, 25415), (1150, 24752), (1190, 23920), (1196, 23800), (1288, 22100), (1300, 21896), (1360, 20930), (1400, 20332), (1456, 19550), (1495, 19040), (1547, 18400), (1564, 18200), (1610, 17680), (1700, 16744), (1768, 16100), (1820, 15640), (1840, 15470), (1904, 14950), (1955, 14560), (2080, 13685), (2093, 13600), (2210, 12880), (2275, 12512), (2300, 12376), (2380, 11960), (2392, 11900), (2576, 11050), (2600, 10948), (2720, 10465), (2737, 10400), (2800, 10166), (2912, 9775), (2975, 9568), (2990, 9520), (3094, 9200), (3128, 9100), (3220, 8840), (3400, 8372), (3536, 8050), (3640, 7820), (3680, 7735), (3808, 7475), (3910, 7280), (4025, 7072), (4186, 6800), (4420, 6440), (4550, 6256), (4600, 6188), (4760, 5980), (4784, 5950), (5083, 5600), (5152, 5525), (5200, 5474)]