816880560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47939}}^1$

素因数の和:48026

約数の個数: 80

約数和(自身を含む): 2568049920

約数和(自身を除く): 1751169360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 47939, 95878, 143817, 191756, 239695, 287634, 383512, 479390, 575268, 719085, 767024, 958780, 1150536, 1438170, 1917560, 2301072, 2876340, 3403669, 3835120, 5752680, 6807338, 10211007, 11505360, 13614676, 17018345, 20422014, 27229352, 34036690, 40844028, 51055035, 54458704, 68073380, 81688056, 102110070, 136146760, 163376112, 204220140, 272293520, 408440280, 816880560]

約数ペア:

[(1, 816880560), (2, 408440280), (3, 272293520), (4, 204220140), (5, 163376112), (6, 136146760), (8, 102110070), (10, 81688056), (12, 68073380), (15, 54458704), (16, 51055035), (20, 40844028), (24, 34036690), (30, 27229352), (40, 20422014), (48, 17018345), (60, 13614676), (71, 11505360), (80, 10211007), (120, 6807338), (142, 5752680), (213, 3835120), (240, 3403669), (284, 2876340), (355, 2301072), (426, 1917560), (568, 1438170), (710, 1150536), (852, 958780), (1065, 767024), (1136, 719085), (1420, 575268), (1704, 479390), (2130, 383512), (2840, 287634), (3408, 239695), (4260, 191756), (5680, 143817), (8520, 95878), (17040, 47939)]