147011920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 408830976

約数和(自身を除く): 261819056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 317, 340, 341, 374, 440, 496, 527, 620, 634, 680, 682, 748, 880, 935, 1054, 1240, 1268, 1360, 1364, 1496, 1585, 1705, 1870, 2108, 2480, 2536, 2635, 2728, 2992, 3170, 3410, 3487, 3740, 4216, 5072, 5270, 5389, 5456, 5797, 6340, 6820, 6974, 7480, 8432, 9827, 10540, 10778, 11594, 12680, 13640, 13948, 14960, 17435, 19654, 21080, 21556, 23188, 25360, 26945, 27280, 27896, 28985, 34870, 39308, 42160, 43112, 46376, 49135, 53890, 55792, 57970, 59279, 69740, 78616, 86224, 92752, 98270, 107780, 108097, 115940, 118558, 139480, 157232, 167059, 196540, 215560, 216194, 231880, 237116, 278960, 296395, 334118, 393080, 431120, 432388, 463760, 474232, 540485, 592790, 668236, 786160, 835295, 864776, 948464, 1080970, 1185580, 1336472, 1670590, 1729552, 1837649, 2161940, 2371160, 2672944, 3341180, 3675298, 4323880, 4742320, 6682360, 7350596, 8647760, 9188245, 13364720, 14701192, 18376490, 29402384, 36752980, 73505960, 147011920]

約数ペア:

[(1, 147011920), (2, 73505960), (4, 36752980), (5, 29402384), (8, 18376490), (10, 14701192), (11, 13364720), (16, 9188245), (17, 8647760), (20, 7350596), (22, 6682360), (31, 4742320), (34, 4323880), (40, 3675298), (44, 3341180), (55, 2672944), (62, 2371160), (68, 2161940), (80, 1837649), (85, 1729552), (88, 1670590), (110, 1336472), (124, 1185580), (136, 1080970), (155, 948464), (170, 864776), (176, 835295), (187, 786160), (220, 668236), (248, 592790), (272, 540485), (310, 474232), (317, 463760), (340, 432388), (341, 431120), (374, 393080), (440, 334118), (496, 296395), (527, 278960), (620, 237116), (634, 231880), (680, 216194), (682, 215560), (748, 196540), (880, 167059), (935, 157232), (1054, 139480), (1240, 118558), (1268, 115940), (1360, 108097), (1364, 107780), (1496, 98270), (1585, 92752), (1705, 86224), (1870, 78616), (2108, 69740), (2480, 59279), (2536, 57970), (2635, 55792), (2728, 53890), (2992, 49135), (3170, 46376), (3410, 43112), (3487, 42160), (3740, 39308), (4216, 34870), (5072, 28985), (5270, 27896), (5389, 27280), (5456, 26945), (5797, 25360), (6340, 23188), (6820, 21556), (6974, 21080), (7480, 19654), (8432, 17435), (9827, 14960), (10540, 13948), (10778, 13640), (11594, 12680)]