56719320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67523}}^1$

素因数の和:67544

約数の個数: 64

約数和(自身を含む): 194469120

約数和(自身を除く): 137749800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67523, 135046, 202569, 270092, 337615, 405138, 472661, 540184, 675230, 810276, 945322, 1012845, 1350460, 1417983, 1620552, 1890644, 2025690, 2363305, 2700920, 2835966, 3781288, 4051380, 4726610, 5671932, 7089915, 8102760, 9453220, 11343864, 14179830, 18906440, 28359660, 56719320]

約数ペア:

[(1, 56719320), (2, 28359660), (3, 18906440), (4, 14179830), (5, 11343864), (6, 9453220), (7, 8102760), (8, 7089915), (10, 5671932), (12, 4726610), (14, 4051380), (15, 3781288), (20, 2835966), (21, 2700920), (24, 2363305), (28, 2025690), (30, 1890644), (35, 1620552), (40, 1417983), (42, 1350460), (56, 1012845), (60, 945322), (70, 810276), (84, 675230), (105, 540184), (120, 472661), (140, 405138), (168, 337615), (210, 270092), (280, 202569), (420, 135046), (840, 67523)]