8238360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5308

約数の個数: 64

約数和(自身を含む): 26621280

約数和(自身を除く): 18382920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5281, 10562, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 68653, 79215, 105620, 126744, 137306, 158430, 205959, 211240, 274612, 316860, 343265, 411918, 549224, 633720, 686530, 823836, 1029795, 1373060, 1647672, 2059590, 2746120, 4119180, 8238360]

約数ペア:

[(1, 8238360), (2, 4119180), (3, 2746120), (4, 2059590), (5, 1647672), (6, 1373060), (8, 1029795), (10, 823836), (12, 686530), (13, 633720), (15, 549224), (20, 411918), (24, 343265), (26, 316860), (30, 274612), (39, 211240), (40, 205959), (52, 158430), (60, 137306), (65, 126744), (78, 105620), (104, 79215), (120, 68653), (130, 63372), (156, 52810), (195, 42248), (260, 31686), (312, 26405), (390, 21124), (520, 15843), (780, 10562), (1560, 5281)]