39985560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 131274000

約数和(自身を除く): 91288440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1019, 1090, 1308, 1635, 1962, 2038, 2180, 2616, 3057, 3270, 3924, 4076, 4360, 4905, 5095, 6114, 6540, 7848, 8152, 9171, 9810, 10190, 12228, 13080, 15285, 18342, 19620, 20380, 24456, 30570, 36684, 39240, 40760, 45855, 61140, 73368, 91710, 111071, 122280, 183420, 222142, 333213, 366840, 444284, 555355, 666426, 888568, 999639, 1110710, 1332852, 1666065, 1999278, 2221420, 2665704, 3332130, 3998556, 4442840, 4998195, 6664260, 7997112, 9996390, 13328520, 19992780, 39985560]

約数ペア:

[(1, 39985560), (2, 19992780), (3, 13328520), (4, 9996390), (5, 7997112), (6, 6664260), (8, 4998195), (9, 4442840), (10, 3998556), (12, 3332130), (15, 2665704), (18, 2221420), (20, 1999278), (24, 1666065), (30, 1332852), (36, 1110710), (40, 999639), (45, 888568), (60, 666426), (72, 555355), (90, 444284), (109, 366840), (120, 333213), (180, 222142), (218, 183420), (327, 122280), (360, 111071), (436, 91710), (545, 73368), (654, 61140), (872, 45855), (981, 40760), (1019, 39240), (1090, 36684), (1308, 30570), (1635, 24456), (1962, 20380), (2038, 19620), (2180, 18342), (2616, 15285), (3057, 13080), (3270, 12228), (3924, 10190), (4076, 9810), (4360, 9171), (4905, 8152), (5095, 7848), (6114, 6540)]