1569389680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{16253}}^1$

素因数の和:16354

約数の個数: 80

約数和(自身を含む): 3918124224

約数和(自身を除く): 2348734544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 1136, 1207, 1360, 1420, 2414, 2840, 4828, 5680, 6035, 9656, 12070, 16253, 19312, 24140, 32506, 48280, 65012, 81265, 96560, 130024, 162530, 260048, 276301, 325060, 552602, 650120, 1105204, 1153963, 1300240, 1381505, 2210408, 2307926, 2763010, 4420816, 4615852, 5526020, 5769815, 9231704, 11052040, 11539630, 18463408, 19617371, 22104080, 23079260, 39234742, 46158520, 78469484, 92317040, 98086855, 156938968, 196173710, 313877936, 392347420, 784694840, 1569389680]

約数ペア:

[(1, 1569389680), (2, 784694840), (4, 392347420), (5, 313877936), (8, 196173710), (10, 156938968), (16, 98086855), (17, 92317040), (20, 78469484), (34, 46158520), (40, 39234742), (68, 23079260), (71, 22104080), (80, 19617371), (85, 18463408), (136, 11539630), (142, 11052040), (170, 9231704), (272, 5769815), (284, 5526020), (340, 4615852), (355, 4420816), (568, 2763010), (680, 2307926), (710, 2210408), (1136, 1381505), (1207, 1300240), (1360, 1153963), (1420, 1105204), (2414, 650120), (2840, 552602), (4828, 325060), (5680, 276301), (6035, 260048), (9656, 162530), (12070, 130024), (16253, 96560), (19312, 81265), (24140, 65012), (32506, 48280)]