87900360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2213}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 264617280

約数和(自身を除く): 176716920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2213, 2648, 3310, 3972, 4426, 4965, 6620, 6639, 7944, 8852, 9930, 11065, 13240, 13278, 17704, 19860, 22130, 26556, 33195, 39720, 44260, 53112, 66390, 88520, 132780, 265560, 732503, 1465006, 2197509, 2930012, 3662515, 4395018, 5860024, 7325030, 8790036, 10987545, 14650060, 17580072, 21975090, 29300120, 43950180, 87900360]

約数ペア:

[(1, 87900360), (2, 43950180), (3, 29300120), (4, 21975090), (5, 17580072), (6, 14650060), (8, 10987545), (10, 8790036), (12, 7325030), (15, 5860024), (20, 4395018), (24, 3662515), (30, 2930012), (40, 2197509), (60, 1465006), (120, 732503), (331, 265560), (662, 132780), (993, 88520), (1324, 66390), (1655, 53112), (1986, 44260), (2213, 39720), (2648, 33195), (3310, 26556), (3972, 22130), (4426, 19860), (4965, 17704), (6620, 13278), (6639, 13240), (7944, 11065), (8852, 9930)]