68492040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4357}}^1$

素因数の和:4502

約数の個数: 64

約数和(自身を含む): 207092160

約数和(自身を除く): 138600120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4357, 5240, 7860, 8714, 13071, 15720, 17428, 21785, 26142, 34856, 43570, 52284, 65355, 87140, 104568, 130710, 174280, 261420, 522840, 570767, 1141534, 1712301, 2283068, 2853835, 3424602, 4566136, 5707670, 6849204, 8561505, 11415340, 13698408, 17123010, 22830680, 34246020, 68492040]

約数ペア:

[(1, 68492040), (2, 34246020), (3, 22830680), (4, 17123010), (5, 13698408), (6, 11415340), (8, 8561505), (10, 6849204), (12, 5707670), (15, 4566136), (20, 3424602), (24, 2853835), (30, 2283068), (40, 1712301), (60, 1141534), (120, 570767), (131, 522840), (262, 261420), (393, 174280), (524, 130710), (655, 104568), (786, 87140), (1048, 65355), (1310, 52284), (1572, 43570), (1965, 34856), (2620, 26142), (3144, 21785), (3930, 17428), (4357, 15720), (5240, 13071), (7860, 8714)]