87551520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 320495616

約数和(自身を除く): 232944096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 367, 420, 426, 480, 497, 560, 568, 672, 710, 734, 840, 852, 994, 1065, 1101, 1120, 1136, 1420, 1468, 1491, 1680, 1704, 1835, 1988, 2130, 2202, 2272, 2485, 2569, 2840, 2936, 2982, 3360, 3408, 3670, 3976, 4260, 4404, 4970, 5138, 5505, 5680, 5872, 5964, 6816, 7340, 7455, 7707, 7952, 8520, 8808, 9940, 10276, 11010, 11360, 11744, 11928, 12845, 14680, 14910, 15414, 15904, 17040, 17616, 19880, 20552, 22020, 23856, 25690, 26057, 29360, 29820, 30828, 34080, 35232, 38535, 39760, 41104, 44040, 47712, 51380, 52114, 58720, 59640, 61656, 77070, 78171, 79520, 82208, 88080, 102760, 104228, 119280, 123312, 130285, 154140, 156342, 176160, 182399, 205520, 208456, 238560, 246624, 260570, 308280, 312684, 364798, 390855, 411040, 416912, 521140, 547197, 616560, 625368, 729596, 781710, 833824, 911995, 1042280, 1094394, 1233120, 1250736, 1459192, 1563420, 1823990, 2084560, 2188788, 2501472, 2735985, 2918384, 3126840, 3647980, 4169120, 4377576, 5471970, 5836768, 6253680, 7295960, 8755152, 10943940, 12507360, 14591920, 17510304, 21887880, 29183840, 43775760, 87551520]

約数ペア:

[(1, 87551520), (2, 43775760), (3, 29183840), (4, 21887880), (5, 17510304), (6, 14591920), (7, 12507360), (8, 10943940), (10, 8755152), (12, 7295960), (14, 6253680), (15, 5836768), (16, 5471970), (20, 4377576), (21, 4169120), (24, 3647980), (28, 3126840), (30, 2918384), (32, 2735985), (35, 2501472), (40, 2188788), (42, 2084560), (48, 1823990), (56, 1563420), (60, 1459192), (70, 1250736), (71, 1233120), (80, 1094394), (84, 1042280), (96, 911995), (105, 833824), (112, 781710), (120, 729596), (140, 625368), (142, 616560), (160, 547197), (168, 521140), (210, 416912), (213, 411040), (224, 390855), (240, 364798), (280, 312684), (284, 308280), (336, 260570), (355, 246624), (367, 238560), (420, 208456), (426, 205520), (480, 182399), (497, 176160), (560, 156342), (568, 154140), (672, 130285), (710, 123312), (734, 119280), (840, 104228), (852, 102760), (994, 88080), (1065, 82208), (1101, 79520), (1120, 78171), (1136, 77070), (1420, 61656), (1468, 59640), (1491, 58720), (1680, 52114), (1704, 51380), (1835, 47712), (1988, 44040), (2130, 41104), (2202, 39760), (2272, 38535), (2485, 35232), (2569, 34080), (2840, 30828), (2936, 29820), (2982, 29360), (3360, 26057), (3408, 25690), (3670, 23856), (3976, 22020), (4260, 20552), (4404, 19880), (4970, 17616), (5138, 17040), (5505, 15904), (5680, 15414), (5872, 14910), (5964, 14680), (6816, 12845), (7340, 11928), (7455, 11744), (7707, 11360), (7952, 11010), (8520, 10276), (8808, 9940)]