663525480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{42209}}^1$

素因数の和:42354

約数の個数: 64

約数和(自身を含む): 2005819200

約数和(自身を除く): 1342293720

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, 5240, 7860, 15720, 42209, 84418, 126627, 168836, 211045, 253254, 337672, 422090, 506508, 633135, 844180, 1013016, 1266270, 1688360, 2532540, 5065080, 5529379, 11058758, 16588137, 22117516, 27646895, 33176274, 44235032, 55293790, 66352548, 82940685, 110587580, 132705096, 165881370, 221175160, 331762740, 663525480]

約数ペア:

[(1, 663525480), (2, 331762740), (3, 221175160), (4, 165881370), (5, 132705096), (6, 110587580), (8, 82940685), (10, 66352548), (12, 55293790), (15, 44235032), (20, 33176274), (24, 27646895), (30, 22117516), (40, 16588137), (60, 11058758), (120, 5529379), (131, 5065080), (262, 2532540), (393, 1688360), (524, 1266270), (655, 1013016), (786, 844180), (1048, 633135), (1310, 506508), (1572, 422090), (1965, 337672), (2620, 253254), (3144, 211045), (3930, 168836), (5240, 126627), (7860, 84418), (15720, 42209)]