56227920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33469}}^1$

素因数の和:33492

約数の個数: 80

約数和(自身を含む): 199213440

約数和(自身を除く): 142985520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33469, 66938, 100407, 133876, 167345, 200814, 234283, 267752, 334690, 401628, 468566, 502035, 535504, 669380, 702849, 803256, 937132, 1004070, 1171415, 1338760, 1405698, 1606512, 1874264, 2008140, 2342830, 2677520, 2811396, 3514245, 3748528, 4016280, 4685660, 5622792, 7028490, 8032560, 9371320, 11245584, 14056980, 18742640, 28113960, 56227920]

約数ペア:

[(1, 56227920), (2, 28113960), (3, 18742640), (4, 14056980), (5, 11245584), (6, 9371320), (7, 8032560), (8, 7028490), (10, 5622792), (12, 4685660), (14, 4016280), (15, 3748528), (16, 3514245), (20, 2811396), (21, 2677520), (24, 2342830), (28, 2008140), (30, 1874264), (35, 1606512), (40, 1405698), (42, 1338760), (48, 1171415), (56, 1004070), (60, 937132), (70, 803256), (80, 702849), (84, 669380), (105, 535504), (112, 502035), (120, 468566), (140, 401628), (168, 334690), (210, 267752), (240, 234283), (280, 200814), (336, 167345), (420, 133876), (560, 100407), (840, 66938), (1680, 33469)]