64388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2602

約数の個数: 96

約数和(自身を含む): 206732736

約数和(自身を除く): 142344096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1272, 1590, 1696, 2120, 2531, 2544, 3180, 4240, 5062, 5088, 6360, 7593, 8480, 10124, 12655, 12720, 15186, 20248, 25310, 25440, 30372, 37965, 40496, 50620, 60744, 75930, 80992, 101240, 121488, 134143, 151860, 202480, 242976, 268286, 303720, 402429, 404960, 536572, 607440, 670715, 804858, 1073144, 1214880, 1341430, 1609716, 2012145, 2146288, 2682860, 3219432, 4024290, 4292576, 5365720, 6438864, 8048580, 10731440, 12877728, 16097160, 21462880, 32194320, 64388640]

約数ペア:

[(1, 64388640), (2, 32194320), (3, 21462880), (4, 16097160), (5, 12877728), (6, 10731440), (8, 8048580), (10, 6438864), (12, 5365720), (15, 4292576), (16, 4024290), (20, 3219432), (24, 2682860), (30, 2146288), (32, 2012145), (40, 1609716), (48, 1341430), (53, 1214880), (60, 1073144), (80, 804858), (96, 670715), (106, 607440), (120, 536572), (159, 404960), (160, 402429), (212, 303720), (240, 268286), (265, 242976), (318, 202480), (424, 151860), (480, 134143), (530, 121488), (636, 101240), (795, 80992), (848, 75930), (1060, 60744), (1272, 50620), (1590, 40496), (1696, 37965), (2120, 30372), (2531, 25440), (2544, 25310), (3180, 20248), (4240, 15186), (5062, 12720), (5088, 12655), (6360, 10124), (7593, 8480)]