3145969840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{159209}}^1$

素因数の和:159254

約数の個数: 80

約数和(自身を含む): 8291656800

約数和(自身を除く): 5145686960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 159209, 318418, 636836, 796045, 1273672, 1592090, 2069717, 2547344, 3024971, 3184180, 4139434, 6049942, 6368360, 8278868, 10348585, 12099884, 12736720, 15124855, 16557736, 20697170, 24199768, 30249710, 33115472, 39324623, 41394340, 48399536, 60499420, 78649246, 82788680, 120998840, 157298492, 165577360, 196623115, 241997680, 314596984, 393246230, 629193968, 786492460, 1572984920, 3145969840]

約数ペア:

[(1, 3145969840), (2, 1572984920), (4, 786492460), (5, 629193968), (8, 393246230), (10, 314596984), (13, 241997680), (16, 196623115), (19, 165577360), (20, 157298492), (26, 120998840), (38, 82788680), (40, 78649246), (52, 60499420), (65, 48399536), (76, 41394340), (80, 39324623), (95, 33115472), (104, 30249710), (130, 24199768), (152, 20697170), (190, 16557736), (208, 15124855), (247, 12736720), (260, 12099884), (304, 10348585), (380, 8278868), (494, 6368360), (520, 6049942), (760, 4139434), (988, 3184180), (1040, 3024971), (1235, 2547344), (1520, 2069717), (1976, 1592090), (2470, 1273672), (3952, 796045), (4940, 636836), (9880, 318418), (19760, 159209)]