73915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 230985216

約数和(自身を除く): 157069776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2351, 2620, 3144, 3930, 4702, 5240, 6288, 7053, 7860, 9404, 10480, 11755, 14106, 15720, 18808, 23510, 28212, 31440, 35265, 37616, 47020, 56424, 70530, 94040, 112848, 141060, 188080, 282120, 307981, 564240, 615962, 923943, 1231924, 1539905, 1847886, 2463848, 3079810, 3695772, 4619715, 4927696, 6159620, 7391544, 9239430, 12319240, 14783088, 18478860, 24638480, 36957720, 73915440]

約数ペア:

[(1, 73915440), (2, 36957720), (3, 24638480), (4, 18478860), (5, 14783088), (6, 12319240), (8, 9239430), (10, 7391544), (12, 6159620), (15, 4927696), (16, 4619715), (20, 3695772), (24, 3079810), (30, 2463848), (40, 1847886), (48, 1539905), (60, 1231924), (80, 923943), (120, 615962), (131, 564240), (240, 307981), (262, 282120), (393, 188080), (524, 141060), (655, 112848), (786, 94040), (1048, 70530), (1310, 56424), (1572, 47020), (1965, 37616), (2096, 35265), (2351, 31440), (2620, 28212), (3144, 23510), (3930, 18808), (4702, 15720), (5240, 14106), (6288, 11755), (7053, 10480), (7860, 9404)]