145503960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173219}}^1$

素因数の和:173240

約数の個数: 64

約数和(自身を含む): 498873600

約数和(自身を除く): 353369640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 173219, 346438, 519657, 692876, 866095, 1039314, 1212533, 1385752, 1732190, 2078628, 2425066, 2598285, 3464380, 3637599, 4157256, 4850132, 5196570, 6062665, 6928760, 7275198, 9700264, 10393140, 12125330, 14550396, 18187995, 20786280, 24250660, 29100792, 36375990, 48501320, 72751980, 145503960]

約数ペア:

[(1, 145503960), (2, 72751980), (3, 48501320), (4, 36375990), (5, 29100792), (6, 24250660), (7, 20786280), (8, 18187995), (10, 14550396), (12, 12125330), (14, 10393140), (15, 9700264), (20, 7275198), (21, 6928760), (24, 6062665), (28, 5196570), (30, 4850132), (35, 4157256), (40, 3637599), (42, 3464380), (56, 2598285), (60, 2425066), (70, 2078628), (84, 1732190), (105, 1385752), (120, 1212533), (140, 1039314), (168, 866095), (210, 692876), (280, 519657), (420, 346438), (840, 173219)]