87904680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5347}}^1$

素因数の和:5498

約数の個数: 64

約数和(自身を含む): 265688640

約数和(自身を除く): 177783960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5347, 5480, 8220, 10694, 16041, 16440, 21388, 26735, 32082, 42776, 53470, 64164, 80205, 106940, 128328, 160410, 213880, 320820, 641640, 732539, 1465078, 2197617, 2930156, 3662695, 4395234, 5860312, 7325390, 8790468, 10988085, 14650780, 17580936, 21976170, 29301560, 43952340, 87904680]

約数ペア:

[(1, 87904680), (2, 43952340), (3, 29301560), (4, 21976170), (5, 17580936), (6, 14650780), (8, 10988085), (10, 8790468), (12, 7325390), (15, 5860312), (20, 4395234), (24, 3662695), (30, 2930156), (40, 2197617), (60, 1465078), (120, 732539), (137, 641640), (274, 320820), (411, 213880), (548, 160410), (685, 128328), (822, 106940), (1096, 80205), (1370, 64164), (1644, 53470), (2055, 42776), (2740, 32082), (3288, 26735), (4110, 21388), (5347, 16440), (5480, 16041), (8220, 10694)]