83987680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 159867680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 59, 62, 70, 80, 82, 112, 118, 124, 140, 155, 160, 164, 205, 217, 224, 236, 248, 280, 287, 295, 310, 328, 410, 413, 434, 472, 496, 560, 574, 590, 620, 656, 820, 826, 868, 944, 992, 1085, 1120, 1148, 1180, 1240, 1271, 1312, 1435, 1640, 1652, 1736, 1829, 1888, 2065, 2170, 2296, 2360, 2419, 2480, 2542, 2870, 3280, 3304, 3472, 3658, 4130, 4340, 4592, 4720, 4838, 4960, 5084, 5740, 6355, 6560, 6608, 6944, 7316, 8260, 8680, 8897, 9145, 9184, 9440, 9676, 10168, 11480, 12095, 12710, 12803, 13216, 14632, 16520, 16933, 17360, 17794, 18290, 19352, 20336, 22960, 24190, 25420, 25606, 29264, 33040, 33866, 34720, 35588, 36580, 38704, 40672, 44485, 45920, 48380, 50840, 51212, 58528, 64015, 66080, 67732, 71176, 73160, 74989, 77408, 84665, 88970, 96760, 101680, 102424, 128030, 135464, 142352, 146320, 149978, 169330, 177940, 193520, 203360, 204848, 256060, 270928, 284704, 292640, 299956, 338660, 355880, 374945, 387040, 409696, 512120, 524923, 541856, 599912, 677320, 711760, 749890, 1024240, 1049846, 1199824, 1354640, 1423520, 1499780, 2048480, 2099692, 2399648, 2624615, 2709280, 2999560, 4199384, 5249230, 5999120, 8398768, 10498460, 11998240, 16797536, 20996920, 41993840, 83987680]

約数ペア:

[(1, 83987680), (2, 41993840), (4, 20996920), (5, 16797536), (7, 11998240), (8, 10498460), (10, 8398768), (14, 5999120), (16, 5249230), (20, 4199384), (28, 2999560), (31, 2709280), (32, 2624615), (35, 2399648), (40, 2099692), (41, 2048480), (56, 1499780), (59, 1423520), (62, 1354640), (70, 1199824), (80, 1049846), (82, 1024240), (112, 749890), (118, 711760), (124, 677320), (140, 599912), (155, 541856), (160, 524923), (164, 512120), (205, 409696), (217, 387040), (224, 374945), (236, 355880), (248, 338660), (280, 299956), (287, 292640), (295, 284704), (310, 270928), (328, 256060), (410, 204848), (413, 203360), (434, 193520), (472, 177940), (496, 169330), (560, 149978), (574, 146320), (590, 142352), (620, 135464), (656, 128030), (820, 102424), (826, 101680), (868, 96760), (944, 88970), (992, 84665), (1085, 77408), (1120, 74989), (1148, 73160), (1180, 71176), (1240, 67732), (1271, 66080), (1312, 64015), (1435, 58528), (1640, 51212), (1652, 50840), (1736, 48380), (1829, 45920), (1888, 44485), (2065, 40672), (2170, 38704), (2296, 36580), (2360, 35588), (2419, 34720), (2480, 33866), (2542, 33040), (2870, 29264), (3280, 25606), (3304, 25420), (3472, 24190), (3658, 22960), (4130, 20336), (4340, 19352), (4592, 18290), (4720, 17794), (4838, 17360), (4960, 16933), (5084, 16520), (5740, 14632), (6355, 13216), (6560, 12803), (6608, 12710), (6944, 12095), (7316, 11480), (8260, 10168), (8680, 9676), (8897, 9440), (9145, 9184)]