8223540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 24964128

約数和(自身を除く): 16740588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 811, 845, 1014, 1622, 1690, 2028, 2433, 2535, 3244, 3380, 4055, 4866, 5070, 8110, 9732, 10140, 10543, 12165, 16220, 21086, 24330, 31629, 42172, 48660, 52715, 63258, 105430, 126516, 137059, 158145, 210860, 274118, 316290, 411177, 548236, 632580, 685295, 822354, 1370590, 1644708, 2055885, 2741180, 4111770, 8223540]

約数ペア:

[(1, 8223540), (2, 4111770), (3, 2741180), (4, 2055885), (5, 1644708), (6, 1370590), (10, 822354), (12, 685295), (13, 632580), (15, 548236), (20, 411177), (26, 316290), (30, 274118), (39, 210860), (52, 158145), (60, 137059), (65, 126516), (78, 105430), (130, 63258), (156, 52715), (169, 48660), (195, 42172), (260, 31629), (338, 24330), (390, 21086), (507, 16220), (676, 12165), (780, 10543), (811, 10140), (845, 9732), (1014, 8110), (1622, 5070), (1690, 4866), (2028, 4055), (2433, 3380), (2535, 3244)]