15679380920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{767093}}^1$

素因数の和:767184

約数の個数: 64

約数和(自身を含む): 40870768320

約数和(自身を除く): 25191387400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 10220, 20440, 767093, 1534186, 3068372, 3835465, 5369651, 6136744, 7670930, 10739302, 15341860, 21478604, 26848255, 30683720, 42957208, 53696510, 55997789, 107393020, 111995578, 214786040, 223991156, 279988945, 391984523, 447982312, 559977890, 783969046, 1119955780, 1567938092, 1959922615, 2239911560, 3135876184, 3919845230, 7839690460, 15679380920]

約数ペア:

[(1, 15679380920), (2, 7839690460), (4, 3919845230), (5, 3135876184), (7, 2239911560), (8, 1959922615), (10, 1567938092), (14, 1119955780), (20, 783969046), (28, 559977890), (35, 447982312), (40, 391984523), (56, 279988945), (70, 223991156), (73, 214786040), (140, 111995578), (146, 107393020), (280, 55997789), (292, 53696510), (365, 42957208), (511, 30683720), (584, 26848255), (730, 21478604), (1022, 15341860), (1460, 10739302), (2044, 7670930), (2555, 6136744), (2920, 5369651), (4088, 3835465), (5110, 3068372), (10220, 1534186), (20440, 767093)]