91088760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108439}}^1$

素因数の和:108460

約数の個数: 64

約数和(自身を含む): 312307200

約数和(自身を除く): 221218440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108439, 216878, 325317, 433756, 542195, 650634, 759073, 867512, 1084390, 1301268, 1518146, 1626585, 2168780, 2277219, 2602536, 3036292, 3253170, 3795365, 4337560, 4554438, 6072584, 6506340, 7590730, 9108876, 11386095, 13012680, 15181460, 18217752, 22772190, 30362920, 45544380, 91088760]

約数ペア:

[(1, 91088760), (2, 45544380), (3, 30362920), (4, 22772190), (5, 18217752), (6, 15181460), (7, 13012680), (8, 11386095), (10, 9108876), (12, 7590730), (14, 6506340), (15, 6072584), (20, 4554438), (21, 4337560), (24, 3795365), (28, 3253170), (30, 3036292), (35, 2602536), (40, 2277219), (42, 2168780), (56, 1626585), (60, 1518146), (70, 1301268), (84, 1084390), (105, 867512), (120, 759073), (140, 650634), (168, 542195), (210, 433756), (280, 325317), (420, 216878), (840, 108439)]