145330480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58601}}^1$

素因数の和:58645

約数の個数: 40

約数和(自身を含む): 348799104

約数和(自身を除く): 203468624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58601, 117202, 234404, 293005, 468808, 586010, 937616, 1172020, 1816631, 2344040, 3633262, 4688080, 7266524, 9083155, 14533048, 18166310, 29066096, 36332620, 72665240, 145330480]

約数ペア:

[(1, 145330480), (2, 72665240), (4, 36332620), (5, 29066096), (8, 18166310), (10, 14533048), (16, 9083155), (20, 7266524), (31, 4688080), (40, 3633262), (62, 2344040), (80, 1816631), (124, 1172020), (155, 937616), (248, 586010), (310, 468808), (496, 293005), (620, 234404), (1240, 117202), (2480, 58601)]