71423760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 223110720

約数和(自身を除く): 151686960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2141, 2224, 2780, 3336, 4170, 4282, 5560, 6423, 6672, 8340, 8564, 10705, 11120, 12846, 16680, 17128, 21410, 25692, 32115, 33360, 34256, 42820, 51384, 64230, 85640, 102768, 128460, 171280, 256920, 297599, 513840, 595198, 892797, 1190396, 1487995, 1785594, 2380792, 2975990, 3571188, 4463985, 4761584, 5951980, 7142376, 8927970, 11903960, 14284752, 17855940, 23807920, 35711880, 71423760]

約数ペア:

[(1, 71423760), (2, 35711880), (3, 23807920), (4, 17855940), (5, 14284752), (6, 11903960), (8, 8927970), (10, 7142376), (12, 5951980), (15, 4761584), (16, 4463985), (20, 3571188), (24, 2975990), (30, 2380792), (40, 1785594), (48, 1487995), (60, 1190396), (80, 892797), (120, 595198), (139, 513840), (240, 297599), (278, 256920), (417, 171280), (556, 128460), (695, 102768), (834, 85640), (1112, 64230), (1390, 51384), (1668, 42820), (2085, 34256), (2141, 33360), (2224, 32115), (2780, 25692), (3336, 21410), (4170, 17128), (4282, 16680), (5560, 12846), (6423, 11120), (6672, 10705), (8340, 8564)]