143323960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275623}}^1$

素因数の和:275647

約数の個数: 32

約数和(自身を含む): 347286240

約数和(自身を除く): 203962280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 275623, 551246, 1102492, 1378115, 2204984, 2756230, 3583099, 5512460, 7166198, 11024920, 14332396, 17915495, 28664792, 35830990, 71661980, 143323960]

約数ペア:

[(1, 143323960), (2, 71661980), (4, 35830990), (5, 28664792), (8, 17915495), (10, 14332396), (13, 11024920), (20, 7166198), (26, 5512460), (40, 3583099), (52, 2756230), (65, 2204984), (104, 1378115), (130, 1102492), (260, 551246), (520, 275623)]