91087320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10691}}^1$

素因数の和:10776

約数の個数: 64

約数和(自身を含む): 277136640

約数和(自身を除く): 186049320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 128292, 160365, 213820, 256584, 320730, 427640, 641460, 759061, 1282920, 1518122, 2277183, 3036244, 3795305, 4554366, 6072488, 7590610, 9108732, 11385915, 15181220, 18217464, 22771830, 30362440, 45543660, 91087320]

約数ペア:

[(1, 91087320), (2, 45543660), (3, 30362440), (4, 22771830), (5, 18217464), (6, 15181220), (8, 11385915), (10, 9108732), (12, 7590610), (15, 6072488), (20, 4554366), (24, 3795305), (30, 3036244), (40, 2277183), (60, 1518122), (71, 1282920), (120, 759061), (142, 641460), (213, 427640), (284, 320730), (355, 256584), (426, 213820), (568, 160365), (710, 128292), (852, 106910), (1065, 85528), (1420, 64146), (1704, 53455), (2130, 42764), (2840, 32073), (4260, 21382), (8520, 10691)]