65084280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7639}}^1$

素因数の和:7724

約数の個数: 64

約数和(自身を含む): 198028800

約数和(自身を除く): 132944520

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, 7639, 8520, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 152780, 183336, 229170, 305560, 458340, 542369, 916680, 1084738, 1627107, 2169476, 2711845, 3254214, 4338952, 5423690, 6508428, 8135535, 10847380, 13016856, 16271070, 21694760, 32542140, 65084280]

約数ペア:

[(1, 65084280), (2, 32542140), (3, 21694760), (4, 16271070), (5, 13016856), (6, 10847380), (8, 8135535), (10, 6508428), (12, 5423690), (15, 4338952), (20, 3254214), (24, 2711845), (30, 2169476), (40, 1627107), (60, 1084738), (71, 916680), (120, 542369), (142, 458340), (213, 305560), (284, 229170), (355, 183336), (426, 152780), (568, 114585), (710, 91668), (852, 76390), (1065, 61112), (1420, 45834), (1704, 38195), (2130, 30556), (2840, 22917), (4260, 15278), (7639, 8520)]