75802440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 202889400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 56, 60, 62, 70, 71, 82, 84, 93, 105, 120, 123, 124, 140, 142, 155, 164, 168, 186, 205, 210, 213, 217, 246, 248, 280, 284, 287, 310, 328, 355, 372, 410, 420, 426, 434, 465, 492, 497, 568, 574, 615, 620, 651, 710, 744, 820, 840, 852, 861, 868, 930, 984, 994, 1065, 1085, 1148, 1230, 1240, 1271, 1302, 1420, 1435, 1491, 1640, 1704, 1722, 1736, 1860, 1988, 2130, 2170, 2201, 2296, 2460, 2485, 2542, 2604, 2840, 2870, 2911, 2982, 3255, 3444, 3720, 3813, 3976, 4260, 4305, 4340, 4402, 4920, 4970, 5084, 5208, 5740, 5822, 5964, 6355, 6510, 6603, 6888, 7455, 7626, 8520, 8610, 8680, 8733, 8804, 8897, 9940, 10168, 11005, 11480, 11644, 11928, 12710, 13020, 13206, 14555, 14910, 15252, 15407, 17220, 17466, 17608, 17794, 19065, 19880, 20377, 22010, 23288, 25420, 26040, 26412, 26691, 29110, 29820, 30504, 30814, 33015, 34440, 34932, 35588, 38130, 40754, 43665, 44020, 44485, 46221, 50840, 52824, 53382, 58220, 59640, 61131, 61628, 66030, 69864, 71176, 76260, 77035, 81508, 87330, 88040, 88970, 90241, 92442, 101885, 106764, 116440, 122262, 123256, 132060, 133455, 152520, 154070, 163016, 174660, 177940, 180482, 184884, 203770, 213528, 231105, 244524, 264120, 266910, 270723, 305655, 308140, 349320, 355880, 360964, 369768, 407540, 451205, 462210, 489048, 533820, 541446, 611310, 616280, 631687, 721928, 815080, 902410, 924420, 1067640, 1082892, 1222620, 1263374, 1353615, 1804820, 1848840, 1895061, 2165784, 2445240, 2526748, 2707230, 3158435, 3609640, 3790122, 5053496, 5414460, 6316870, 7580244, 9475305, 10828920, 12633740, 15160488, 18950610, 25267480, 37901220, 75802440]

約数ペア:

[(1, 75802440), (2, 37901220), (3, 25267480), (4, 18950610), (5, 15160488), (6, 12633740), (7, 10828920), (8, 9475305), (10, 7580244), (12, 6316870), (14, 5414460), (15, 5053496), (20, 3790122), (21, 3609640), (24, 3158435), (28, 2707230), (30, 2526748), (31, 2445240), (35, 2165784), (40, 1895061), (41, 1848840), (42, 1804820), (56, 1353615), (60, 1263374), (62, 1222620), (70, 1082892), (71, 1067640), (82, 924420), (84, 902410), (93, 815080), (105, 721928), (120, 631687), (123, 616280), (124, 611310), (140, 541446), (142, 533820), (155, 489048), (164, 462210), (168, 451205), (186, 407540), (205, 369768), (210, 360964), (213, 355880), (217, 349320), (246, 308140), (248, 305655), (280, 270723), (284, 266910), (287, 264120), (310, 244524), (328, 231105), (355, 213528), (372, 203770), (410, 184884), (420, 180482), (426, 177940), (434, 174660), (465, 163016), (492, 154070), (497, 152520), (568, 133455), (574, 132060), (615, 123256), (620, 122262), (651, 116440), (710, 106764), (744, 101885), (820, 92442), (840, 90241), (852, 88970), (861, 88040), (868, 87330), (930, 81508), (984, 77035), (994, 76260), (1065, 71176), (1085, 69864), (1148, 66030), (1230, 61628), (1240, 61131), (1271, 59640), (1302, 58220), (1420, 53382), (1435, 52824), (1491, 50840), (1640, 46221), (1704, 44485), (1722, 44020), (1736, 43665), (1860, 40754), (1988, 38130), (2130, 35588), (2170, 34932), (2201, 34440), (2296, 33015), (2460, 30814), (2485, 30504), (2542, 29820), (2604, 29110), (2840, 26691), (2870, 26412), (2911, 26040), (2982, 25420), (3255, 23288), (3444, 22010), (3720, 20377), (3813, 19880), (3976, 19065), (4260, 17794), (4305, 17608), (4340, 17466), (4402, 17220), (4920, 15407), (4970, 15252), (5084, 14910), (5208, 14555), (5740, 13206), (5822, 13020), (5964, 12710), (6355, 11928), (6510, 11644), (6603, 11480), (6888, 11005), (7455, 10168), (7626, 9940), (8520, 8897), (8610, 8804), (8680, 8733)]