71015280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 257983488

約数和(自身を除く): 186968208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1031, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2062, 2296, 2460, 2870, 3093, 3280, 3444, 4124, 4305, 4592, 4920, 5155, 5740, 6186, 6888, 7217, 8248, 8610, 9840, 10310, 11480, 12372, 13776, 14434, 15465, 16496, 17220, 20620, 21651, 22960, 24744, 28868, 30930, 34440, 36085, 41240, 42271, 43302, 49488, 57736, 61860, 68880, 72170, 82480, 84542, 86604, 108255, 115472, 123720, 126813, 144340, 169084, 173208, 211355, 216510, 247440, 253626, 288680, 295897, 338168, 346416, 422710, 433020, 507252, 577360, 591794, 634065, 676336, 845420, 866040, 887691, 1014504, 1183588, 1268130, 1479485, 1690840, 1732080, 1775382, 2029008, 2367176, 2536260, 2958970, 3381680, 3550764, 4438455, 4734352, 5072520, 5917940, 7101528, 8876910, 10145040, 11835880, 14203056, 17753820, 23671760, 35507640, 71015280]

約数ペア:

[(1, 71015280), (2, 35507640), (3, 23671760), (4, 17753820), (5, 14203056), (6, 11835880), (7, 10145040), (8, 8876910), (10, 7101528), (12, 5917940), (14, 5072520), (15, 4734352), (16, 4438455), (20, 3550764), (21, 3381680), (24, 2958970), (28, 2536260), (30, 2367176), (35, 2029008), (40, 1775382), (41, 1732080), (42, 1690840), (48, 1479485), (56, 1268130), (60, 1183588), (70, 1014504), (80, 887691), (82, 866040), (84, 845420), (105, 676336), (112, 634065), (120, 591794), (123, 577360), (140, 507252), (164, 433020), (168, 422710), (205, 346416), (210, 338168), (240, 295897), (246, 288680), (280, 253626), (287, 247440), (328, 216510), (336, 211355), (410, 173208), (420, 169084), (492, 144340), (560, 126813), (574, 123720), (615, 115472), (656, 108255), (820, 86604), (840, 84542), (861, 82480), (984, 72170), (1031, 68880), (1148, 61860), (1230, 57736), (1435, 49488), (1640, 43302), (1680, 42271), (1722, 41240), (1968, 36085), (2062, 34440), (2296, 30930), (2460, 28868), (2870, 24744), (3093, 22960), (3280, 21651), (3444, 20620), (4124, 17220), (4305, 16496), (4592, 15465), (4920, 14434), (5155, 13776), (5740, 12372), (6186, 11480), (6888, 10310), (7217, 9840), (8248, 8610)]