15845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 49675392

約数和(自身を除く): 33829872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 641, 824, 1030, 1236, 1282, 1545, 1648, 1923, 2060, 2472, 2564, 3090, 3205, 3846, 4120, 4944, 5128, 6180, 6410, 7692, 8240, 9615, 10256, 12360, 12820, 15384, 19230, 24720, 25640, 30768, 38460, 51280, 66023, 76920, 132046, 153840, 198069, 264092, 330115, 396138, 528184, 660230, 792276, 990345, 1056368, 1320460, 1584552, 1980690, 2640920, 3169104, 3961380, 5281840, 7922760, 15845520]

約数ペア:

[(1, 15845520), (2, 7922760), (3, 5281840), (4, 3961380), (5, 3169104), (6, 2640920), (8, 1980690), (10, 1584552), (12, 1320460), (15, 1056368), (16, 990345), (20, 792276), (24, 660230), (30, 528184), (40, 396138), (48, 330115), (60, 264092), (80, 198069), (103, 153840), (120, 132046), (206, 76920), (240, 66023), (309, 51280), (412, 38460), (515, 30768), (618, 25640), (641, 24720), (824, 19230), (1030, 15384), (1236, 12820), (1282, 12360), (1545, 10256), (1648, 9615), (1923, 8240), (2060, 7692), (2472, 6410), (2564, 6180), (3090, 5128), (3205, 4944), (3846, 4120)]