31532520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3786

約数の個数: 64

約数和(自身を含む): 95955840

約数和(自身を除く): 64423320

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, 3701, 4260, 7402, 8520, 11103, 14804, 18505, 22206, 29608, 37010, 44412, 55515, 74020, 88824, 111030, 148040, 222060, 262771, 444120, 525542, 788313, 1051084, 1313855, 1576626, 2102168, 2627710, 3153252, 3941565, 5255420, 6306504, 7883130, 10510840, 15766260, 31532520]

約数ペア:

[(1, 31532520), (2, 15766260), (3, 10510840), (4, 7883130), (5, 6306504), (6, 5255420), (8, 3941565), (10, 3153252), (12, 2627710), (15, 2102168), (20, 1576626), (24, 1313855), (30, 1051084), (40, 788313), (60, 525542), (71, 444120), (120, 262771), (142, 222060), (213, 148040), (284, 111030), (355, 88824), (426, 74020), (568, 55515), (710, 44412), (852, 37010), (1065, 29608), (1420, 22206), (1704, 18505), (2130, 14804), (2840, 11103), (3701, 8520), (4260, 7402)]