15852720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5110

約数の個数: 80

約数和(自身を含む): 52934112

約数和(自身を除く): 37081392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5081, 10162, 15243, 20324, 25405, 30486, 40648, 50810, 60972, 66053, 76215, 81296, 101620, 121944, 132106, 152430, 198159, 203240, 243888, 264212, 304860, 330265, 396318, 406480, 528424, 609720, 660530, 792636, 990795, 1056848, 1219440, 1321060, 1585272, 1981590, 2642120, 3170544, 3963180, 5284240, 7926360, 15852720]

約数ペア:

[(1, 15852720), (2, 7926360), (3, 5284240), (4, 3963180), (5, 3170544), (6, 2642120), (8, 1981590), (10, 1585272), (12, 1321060), (13, 1219440), (15, 1056848), (16, 990795), (20, 792636), (24, 660530), (26, 609720), (30, 528424), (39, 406480), (40, 396318), (48, 330265), (52, 304860), (60, 264212), (65, 243888), (78, 203240), (80, 198159), (104, 152430), (120, 132106), (130, 121944), (156, 101620), (195, 81296), (208, 76215), (240, 66053), (260, 60972), (312, 50810), (390, 40648), (520, 30486), (624, 25405), (780, 20324), (1040, 15243), (1560, 10162), (3120, 5081)]