42737520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{25439}}^1$

素因数の和:25462

約数の個数: 80

約数和(自身を含む): 151418880

約数和(自身を除く): 108681360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 25439, 50878, 76317, 101756, 127195, 152634, 178073, 203512, 254390, 305268, 356146, 381585, 407024, 508780, 534219, 610536, 712292, 763170, 890365, 1017560, 1068438, 1221072, 1424584, 1526340, 1780730, 2035120, 2136876, 2671095, 2849168, 3052680, 3561460, 4273752, 5342190, 6105360, 7122920, 8547504, 10684380, 14245840, 21368760, 42737520]

約数ペア:

[(1, 42737520), (2, 21368760), (3, 14245840), (4, 10684380), (5, 8547504), (6, 7122920), (7, 6105360), (8, 5342190), (10, 4273752), (12, 3561460), (14, 3052680), (15, 2849168), (16, 2671095), (20, 2136876), (21, 2035120), (24, 1780730), (28, 1526340), (30, 1424584), (35, 1221072), (40, 1068438), (42, 1017560), (48, 890365), (56, 763170), (60, 712292), (70, 610536), (80, 534219), (84, 508780), (105, 407024), (112, 381585), (120, 356146), (140, 305268), (168, 254390), (210, 203512), (240, 178073), (280, 152634), (336, 127195), (420, 101756), (560, 76317), (840, 50878), (1680, 25439)]