7940640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 25474176

約数和(自身を除く): 17533536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 233, 240, 284, 355, 426, 466, 480, 568, 699, 710, 852, 932, 1065, 1136, 1165, 1398, 1420, 1704, 1864, 2130, 2272, 2330, 2796, 2840, 3408, 3495, 3728, 4260, 4660, 5592, 5680, 6816, 6990, 7456, 8520, 9320, 11184, 11360, 13980, 16543, 17040, 18640, 22368, 27960, 33086, 34080, 37280, 49629, 55920, 66172, 82715, 99258, 111840, 132344, 165430, 198516, 248145, 264688, 330860, 397032, 496290, 529376, 661720, 794064, 992580, 1323440, 1588128, 1985160, 2646880, 3970320, 7940640]

約数ペア:

[(1, 7940640), (2, 3970320), (3, 2646880), (4, 1985160), (5, 1588128), (6, 1323440), (8, 992580), (10, 794064), (12, 661720), (15, 529376), (16, 496290), (20, 397032), (24, 330860), (30, 264688), (32, 248145), (40, 198516), (48, 165430), (60, 132344), (71, 111840), (80, 99258), (96, 82715), (120, 66172), (142, 55920), (160, 49629), (213, 37280), (233, 34080), (240, 33086), (284, 27960), (355, 22368), (426, 18640), (466, 17040), (480, 16543), (568, 13980), (699, 11360), (710, 11184), (852, 9320), (932, 8520), (1065, 7456), (1136, 6990), (1165, 6816), (1398, 5680), (1420, 5592), (1704, 4660), (1864, 4260), (2130, 3728), (2272, 3495), (2330, 3408), (2796, 2840)]