49531560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31751}}^1$

素因数の和:31778

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 110498520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31751, 63502, 95253, 127004, 158755, 190506, 254008, 317510, 381012, 412763, 476265, 635020, 762024, 825526, 952530, 1238289, 1270040, 1651052, 1905060, 2063815, 2476578, 3302104, 3810120, 4127630, 4953156, 6191445, 8255260, 9906312, 12382890, 16510520, 24765780, 49531560]

約数ペア:

[(1, 49531560), (2, 24765780), (3, 16510520), (4, 12382890), (5, 9906312), (6, 8255260), (8, 6191445), (10, 4953156), (12, 4127630), (13, 3810120), (15, 3302104), (20, 2476578), (24, 2063815), (26, 1905060), (30, 1651052), (39, 1270040), (40, 1238289), (52, 952530), (60, 825526), (65, 762024), (78, 635020), (104, 476265), (120, 412763), (130, 381012), (156, 317510), (195, 254008), (260, 190506), (312, 158755), (390, 127004), (520, 95253), (780, 63502), (1560, 31751)]