15694890280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{60899}}^1$

素因数の和:61306

約数の個数: 64

約数和(自身を含む): 37490040000

約数和(自身を除く): 21795149720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 379, 680, 758, 1516, 1895, 3032, 3790, 6443, 7580, 12886, 15160, 25772, 32215, 51544, 60899, 64430, 121798, 128860, 243596, 257720, 304495, 487192, 608990, 1035283, 1217980, 2070566, 2435960, 4141132, 5176415, 8282264, 10352830, 20705660, 23080721, 41411320, 46161442, 92322884, 115403605, 184645768, 230807210, 392372257, 461614420, 784744514, 923228840, 1569489028, 1961861285, 3138978056, 3923722570, 7847445140, 15694890280]

約数ペア:

[(1, 15694890280), (2, 7847445140), (4, 3923722570), (5, 3138978056), (8, 1961861285), (10, 1569489028), (17, 923228840), (20, 784744514), (34, 461614420), (40, 392372257), (68, 230807210), (85, 184645768), (136, 115403605), (170, 92322884), (340, 46161442), (379, 41411320), (680, 23080721), (758, 20705660), (1516, 10352830), (1895, 8282264), (3032, 5176415), (3790, 4141132), (6443, 2435960), (7580, 2070566), (12886, 1217980), (15160, 1035283), (25772, 608990), (32215, 487192), (51544, 304495), (60899, 257720), (64430, 243596), (121798, 128860)]