149750480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 381672000

約数和(自身を除く): 231921520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 440, 449, 758, 880, 898, 1516, 1796, 1895, 2245, 3032, 3592, 3790, 4169, 4490, 4939, 6064, 7184, 7580, 8338, 8980, 9878, 15160, 16676, 17960, 19756, 20845, 24695, 30320, 33352, 35920, 39512, 41690, 49390, 66704, 79024, 83380, 98780, 166760, 170171, 197560, 333520, 340342, 395120, 680684, 850855, 1361368, 1701710, 1871881, 2722736, 3403420, 3743762, 6806840, 7487524, 9359405, 13613680, 14975048, 18718810, 29950096, 37437620, 74875240, 149750480]

約数ペア:

[(1, 149750480), (2, 74875240), (4, 37437620), (5, 29950096), (8, 18718810), (10, 14975048), (11, 13613680), (16, 9359405), (20, 7487524), (22, 6806840), (40, 3743762), (44, 3403420), (55, 2722736), (80, 1871881), (88, 1701710), (110, 1361368), (176, 850855), (220, 680684), (379, 395120), (440, 340342), (449, 333520), (758, 197560), (880, 170171), (898, 166760), (1516, 98780), (1796, 83380), (1895, 79024), (2245, 66704), (3032, 49390), (3592, 41690), (3790, 39512), (4169, 35920), (4490, 33352), (4939, 30320), (6064, 24695), (7184, 20845), (7580, 19756), (8338, 17960), (8980, 16676), (9878, 15160)]