74809920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 112

約数和(自身を含む): 239572800

約数和(自身を除く): 164762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 523, 596, 745, 894, 960, 1046, 1192, 1490, 1569, 1788, 2092, 2235, 2384, 2615, 2980, 3138, 3576, 4184, 4470, 4768, 5230, 5960, 6276, 7152, 7845, 8368, 8940, 9536, 10460, 11920, 12552, 14304, 15690, 16736, 17880, 20920, 23840, 25104, 28608, 31380, 33472, 35760, 41840, 47680, 50208, 62760, 71520, 77927, 83680, 100416, 125520, 143040, 155854, 167360, 233781, 251040, 311708, 389635, 467562, 502080, 623416, 779270, 935124, 1168905, 1246832, 1558540, 1870248, 2337810, 2493664, 3117080, 3740496, 4675620, 4987328, 6234160, 7480992, 9351240, 12468320, 14961984, 18702480, 24936640, 37404960, 74809920]

約数ペア:

[(1, 74809920), (2, 37404960), (3, 24936640), (4, 18702480), (5, 14961984), (6, 12468320), (8, 9351240), (10, 7480992), (12, 6234160), (15, 4987328), (16, 4675620), (20, 3740496), (24, 3117080), (30, 2493664), (32, 2337810), (40, 1870248), (48, 1558540), (60, 1246832), (64, 1168905), (80, 935124), (96, 779270), (120, 623416), (149, 502080), (160, 467562), (192, 389635), (240, 311708), (298, 251040), (320, 233781), (447, 167360), (480, 155854), (523, 143040), (596, 125520), (745, 100416), (894, 83680), (960, 77927), (1046, 71520), (1192, 62760), (1490, 50208), (1569, 47680), (1788, 41840), (2092, 35760), (2235, 33472), (2384, 31380), (2615, 28608), (2980, 25104), (3138, 23840), (3576, 20920), (4184, 17880), (4470, 16736), (4768, 15690), (5230, 14304), (5960, 12552), (6276, 11920), (7152, 10460), (7845, 9536), (8368, 8940)]