1330375540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{165059}}^1$

素因数の和:165112

約数の個数: 48

約数和(自身を含む): 3105768960

約数和(自身を除く): 1775393420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 165059, 330118, 660236, 825295, 1650590, 2145767, 3301180, 4291534, 5116829, 8583068, 10233658, 10728835, 20467316, 21457670, 25584145, 42915340, 51168290, 66518777, 102336580, 133037554, 266075108, 332593885, 665187770, 1330375540]

約数ペア:

[(1, 1330375540), (2, 665187770), (4, 332593885), (5, 266075108), (10, 133037554), (13, 102336580), (20, 66518777), (26, 51168290), (31, 42915340), (52, 25584145), (62, 21457670), (65, 20467316), (124, 10728835), (130, 10233658), (155, 8583068), (260, 5116829), (310, 4291534), (403, 3301180), (620, 2145767), (806, 1650590), (1612, 825295), (2015, 660236), (4030, 330118), (8060, 165059)]