129455760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 461970432

約数和(自身を除く): 332514672

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, 251, 280, 307, 336, 420, 502, 560, 614, 753, 840, 921, 1004, 1228, 1255, 1506, 1535, 1680, 1757, 1842, 2008, 2149, 2456, 2510, 3012, 3070, 3514, 3684, 3765, 4016, 4298, 4605, 4912, 5020, 5271, 6024, 6140, 6447, 7028, 7368, 7530, 8596, 8785, 9210, 10040, 10542, 10745, 12048, 12280, 12894, 14056, 14736, 15060, 17192, 17570, 18420, 20080, 21084, 21490, 24560, 25788, 26355, 28112, 30120, 32235, 34384, 35140, 36840, 42168, 42980, 51576, 52710, 60240, 64470, 70280, 73680, 77057, 84336, 85960, 103152, 105420, 128940, 140560, 154114, 171920, 210840, 231171, 257880, 308228, 385285, 421680, 462342, 515760, 539399, 616456, 770570, 924684, 1078798, 1155855, 1232912, 1541140, 1618197, 1849368, 2157596, 2311710, 2696995, 3082280, 3236394, 3698736, 4315192, 4623420, 5393990, 6164560, 6472788, 8090985, 8630384, 9246840, 10787980, 12945576, 16181970, 18493680, 21575960, 25891152, 32363940, 43151920, 64727880, 129455760]

約数ペア:

[(1, 129455760), (2, 64727880), (3, 43151920), (4, 32363940), (5, 25891152), (6, 21575960), (7, 18493680), (8, 16181970), (10, 12945576), (12, 10787980), (14, 9246840), (15, 8630384), (16, 8090985), (20, 6472788), (21, 6164560), (24, 5393990), (28, 4623420), (30, 4315192), (35, 3698736), (40, 3236394), (42, 3082280), (48, 2696995), (56, 2311710), (60, 2157596), (70, 1849368), (80, 1618197), (84, 1541140), (105, 1232912), (112, 1155855), (120, 1078798), (140, 924684), (168, 770570), (210, 616456), (240, 539399), (251, 515760), (280, 462342), (307, 421680), (336, 385285), (420, 308228), (502, 257880), (560, 231171), (614, 210840), (753, 171920), (840, 154114), (921, 140560), (1004, 128940), (1228, 105420), (1255, 103152), (1506, 85960), (1535, 84336), (1680, 77057), (1757, 73680), (1842, 70280), (2008, 64470), (2149, 60240), (2456, 52710), (2510, 51576), (3012, 42980), (3070, 42168), (3514, 36840), (3684, 35140), (3765, 34384), (4016, 32235), (4298, 30120), (4605, 28112), (4912, 26355), (5020, 25788), (5271, 24560), (6024, 21490), (6140, 21084), (6447, 20080), (7028, 18420), (7368, 17570), (7530, 17192), (8596, 15060), (8785, 14736), (9210, 14056), (10040, 12894), (10542, 12280), (10745, 12048)]