90391080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57943}}^1$

素因数の和:57970

約数の個数: 64

約数和(自身を含む): 292037760

約数和(自身を除く): 201646680

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, 57943, 115886, 173829, 231772, 289715, 347658, 463544, 579430, 695316, 753259, 869145, 1158860, 1390632, 1506518, 1738290, 2259777, 2317720, 3013036, 3476580, 3766295, 4519554, 6026072, 6953160, 7532590, 9039108, 11298885, 15065180, 18078216, 22597770, 30130360, 45195540, 90391080]

約数ペア:

[(1, 90391080), (2, 45195540), (3, 30130360), (4, 22597770), (5, 18078216), (6, 15065180), (8, 11298885), (10, 9039108), (12, 7532590), (13, 6953160), (15, 6026072), (20, 4519554), (24, 3766295), (26, 3476580), (30, 3013036), (39, 2317720), (40, 2259777), (52, 1738290), (60, 1506518), (65, 1390632), (78, 1158860), (104, 869145), (120, 753259), (130, 695316), (156, 579430), (195, 463544), (260, 347658), (312, 289715), (390, 231772), (520, 173829), (780, 115886), (1560, 57943)]