72081660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2443

約数の個数: 96

約数和(自身を含む): 233920512

約数和(自身を除く): 161838852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2351, 2555, 3066, 4380, 4702, 5110, 6132, 7053, 7665, 9404, 10220, 11755, 14106, 15330, 16457, 23510, 28212, 30660, 32914, 35265, 47020, 49371, 65828, 70530, 82285, 98742, 141060, 164570, 171623, 197484, 246855, 329140, 343246, 493710, 514869, 686492, 858115, 987420, 1029738, 1201361, 1716230, 2059476, 2402722, 2574345, 3432460, 3604083, 4805444, 5148690, 6006805, 7208166, 10297380, 12013610, 14416332, 18020415, 24027220, 36040830, 72081660]

約数ペア:

[(1, 72081660), (2, 36040830), (3, 24027220), (4, 18020415), (5, 14416332), (6, 12013610), (7, 10297380), (10, 7208166), (12, 6006805), (14, 5148690), (15, 4805444), (20, 3604083), (21, 3432460), (28, 2574345), (30, 2402722), (35, 2059476), (42, 1716230), (60, 1201361), (70, 1029738), (73, 987420), (84, 858115), (105, 686492), (140, 514869), (146, 493710), (210, 343246), (219, 329140), (292, 246855), (365, 197484), (420, 171623), (438, 164570), (511, 141060), (730, 98742), (876, 82285), (1022, 70530), (1095, 65828), (1460, 49371), (1533, 47020), (2044, 35265), (2190, 32914), (2351, 30660), (2555, 28212), (3066, 23510), (4380, 16457), (4702, 15330), (5110, 14106), (6132, 11755), (7053, 10220), (7665, 9404)]