127736560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 340978176

約数和(自身を除く): 213241616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 743, 1228, 1486, 1535, 2149, 2456, 2972, 3070, 3715, 4298, 4912, 5201, 5944, 6140, 7430, 8596, 10402, 10745, 11888, 12280, 14860, 17192, 20804, 21490, 24560, 26005, 29720, 34384, 41608, 42980, 52010, 59440, 83216, 85960, 104020, 171920, 208040, 228101, 416080, 456202, 912404, 1140505, 1596707, 1824808, 2281010, 3193414, 3649616, 4562020, 6386828, 7983535, 9124040, 12773656, 15967070, 18248080, 25547312, 31934140, 63868280, 127736560]

約数ペア:

[(1, 127736560), (2, 63868280), (4, 31934140), (5, 25547312), (7, 18248080), (8, 15967070), (10, 12773656), (14, 9124040), (16, 7983535), (20, 6386828), (28, 4562020), (35, 3649616), (40, 3193414), (56, 2281010), (70, 1824808), (80, 1596707), (112, 1140505), (140, 912404), (280, 456202), (307, 416080), (560, 228101), (614, 208040), (743, 171920), (1228, 104020), (1486, 85960), (1535, 83216), (2149, 59440), (2456, 52010), (2972, 42980), (3070, 41608), (3715, 34384), (4298, 29720), (4912, 26005), (5201, 24560), (5944, 21490), (6140, 20804), (7430, 17192), (8596, 14860), (10402, 12280), (10745, 11888)]