66228240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21256

約数の個数: 80

約数和(自身を含む): 221110848

約数和(自身を除く): 154882608

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, 21227, 42454, 63681, 84908, 106135, 127362, 169816, 212270, 254724, 275951, 318405, 339632, 424540, 509448, 551902, 636810, 827853, 849080, 1018896, 1103804, 1273620, 1379755, 1655706, 1698160, 2207608, 2547240, 2759510, 3311412, 4139265, 4415216, 5094480, 5519020, 6622824, 8278530, 11038040, 13245648, 16557060, 22076080, 33114120, 66228240]

約数ペア:

[(1, 66228240), (2, 33114120), (3, 22076080), (4, 16557060), (5, 13245648), (6, 11038040), (8, 8278530), (10, 6622824), (12, 5519020), (13, 5094480), (15, 4415216), (16, 4139265), (20, 3311412), (24, 2759510), (26, 2547240), (30, 2207608), (39, 1698160), (40, 1655706), (48, 1379755), (52, 1273620), (60, 1103804), (65, 1018896), (78, 849080), (80, 827853), (104, 636810), (120, 551902), (130, 509448), (156, 424540), (195, 339632), (208, 318405), (240, 275951), (260, 254724), (312, 212270), (390, 169816), (520, 127362), (624, 106135), (780, 84908), (1040, 63681), (1560, 42454), (3120, 21227)]