664614839760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65729}}^1\times {\mathrm{42131}}^1$

素因数の和:107876

約数の個数: 80

約数和(自身を含む): 2060386251840

約数和(自身を除く): 1395771412080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 42131, 65729, 84262, 126393, 131458, 168524, 197187, 210655, 252786, 262916, 328645, 337048, 394374, 421310, 505572, 525832, 631965, 657290, 674096, 788748, 842620, 985935, 1011144, 1051664, 1263930, 1314580, 1577496, 1685240, 1971870, 2022288, 2527860, 2629160, 3154992, 3370480, 3943740, 5055720, 5258320, 7887480, 10111440, 15774960, 2769228499, 5538456998, 8307685497, 11076913996, 13846142495, 16615370994, 22153827992, 27692284990, 33230741988, 41538427485, 44307655984, 55384569980, 66461483976, 83076854970, 110769139960, 132922967952, 166153709940, 221538279920, 332307419880, 664614839760]

約数ペア:

[(1, 664614839760), (2, 332307419880), (3, 221538279920), (4, 166153709940), (5, 132922967952), (6, 110769139960), (8, 83076854970), (10, 66461483976), (12, 55384569980), (15, 44307655984), (16, 41538427485), (20, 33230741988), (24, 27692284990), (30, 22153827992), (40, 16615370994), (48, 13846142495), (60, 11076913996), (80, 8307685497), (120, 5538456998), (240, 2769228499), (42131, 15774960), (65729, 10111440), (84262, 7887480), (126393, 5258320), (131458, 5055720), (168524, 3943740), (197187, 3370480), (210655, 3154992), (252786, 2629160), (262916, 2527860), (328645, 2022288), (337048, 1971870), (394374, 1685240), (421310, 1577496), (505572, 1314580), (525832, 1263930), (631965, 1051664), (657290, 1011144), (674096, 985935), (788748, 842620)]