65393520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 208747056

約数和(自身を除く): 143353536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 97, 106, 120, 159, 194, 212, 240, 265, 291, 318, 388, 424, 485, 530, 582, 636, 776, 795, 848, 970, 1060, 1164, 1272, 1455, 1552, 1590, 1940, 2120, 2328, 2544, 2809, 2910, 3180, 3880, 4240, 4656, 5141, 5618, 5820, 6360, 7760, 8427, 10282, 11236, 11640, 12720, 14045, 15423, 16854, 20564, 22472, 23280, 25705, 28090, 30846, 33708, 41128, 42135, 44944, 51410, 56180, 61692, 67416, 77115, 82256, 84270, 102820, 112360, 123384, 134832, 154230, 168540, 205640, 224720, 246768, 272473, 308460, 337080, 411280, 544946, 616920, 674160, 817419, 1089892, 1233840, 1362365, 1634838, 2179784, 2724730, 3269676, 4087095, 4359568, 5449460, 6539352, 8174190, 10898920, 13078704, 16348380, 21797840, 32696760, 65393520]

約数ペア:

[(1, 65393520), (2, 32696760), (3, 21797840), (4, 16348380), (5, 13078704), (6, 10898920), (8, 8174190), (10, 6539352), (12, 5449460), (15, 4359568), (16, 4087095), (20, 3269676), (24, 2724730), (30, 2179784), (40, 1634838), (48, 1362365), (53, 1233840), (60, 1089892), (80, 817419), (97, 674160), (106, 616920), (120, 544946), (159, 411280), (194, 337080), (212, 308460), (240, 272473), (265, 246768), (291, 224720), (318, 205640), (388, 168540), (424, 154230), (485, 134832), (530, 123384), (582, 112360), (636, 102820), (776, 84270), (795, 82256), (848, 77115), (970, 67416), (1060, 61692), (1164, 56180), (1272, 51410), (1455, 44944), (1552, 42135), (1590, 41128), (1940, 33708), (2120, 30846), (2328, 28090), (2544, 25705), (2809, 23280), (2910, 22472), (3180, 20564), (3880, 16854), (4240, 15423), (4656, 14045), (5141, 12720), (5618, 11640), (5820, 11236), (6360, 10282), (7760, 8427)]