87332480

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 212296680

約数和(自身を除く): 124964200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2237, 2440, 3904, 4474, 4880, 7808, 8948, 9760, 11185, 17896, 19520, 22370, 35792, 39040, 44740, 71584, 89480, 136457, 143168, 178960, 272914, 286336, 357920, 545828, 682285, 715840, 1091656, 1364570, 1431680, 2183312, 2729140, 4366624, 5458280, 8733248, 10916560, 17466496, 21833120, 43666240, 87332480]

約数ペア:

[(1, 87332480), (2, 43666240), (4, 21833120), (5, 17466496), (8, 10916560), (10, 8733248), (16, 5458280), (20, 4366624), (32, 2729140), (40, 2183312), (61, 1431680), (64, 1364570), (80, 1091656), (122, 715840), (128, 682285), (160, 545828), (244, 357920), (305, 286336), (320, 272914), (488, 178960), (610, 143168), (640, 136457), (976, 89480), (1220, 71584), (1952, 44740), (2237, 39040), (2440, 35792), (3904, 22370), (4474, 19520), (4880, 17896), (7808, 11185), (8948, 9760)]