138525520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14551}}^1$

素因数の和:14588

約数の個数: 80

約数和(自身を含む): 389760768

約数和(自身を除く): 251235248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 14551, 29102, 58204, 72755, 101857, 116408, 145510, 203714, 232816, 247367, 291020, 407428, 494734, 509285, 582040, 814856, 989468, 1018570, 1164080, 1236835, 1629712, 1731569, 1978936, 2037140, 2473670, 3463138, 3957872, 4074280, 4947340, 6926276, 8148560, 8657845, 9894680, 13852552, 17315690, 19789360, 27705104, 34631380, 69262760, 138525520]

約数ペア:

[(1, 138525520), (2, 69262760), (4, 34631380), (5, 27705104), (7, 19789360), (8, 17315690), (10, 13852552), (14, 9894680), (16, 8657845), (17, 8148560), (20, 6926276), (28, 4947340), (34, 4074280), (35, 3957872), (40, 3463138), (56, 2473670), (68, 2037140), (70, 1978936), (80, 1731569), (85, 1629712), (112, 1236835), (119, 1164080), (136, 1018570), (140, 989468), (170, 814856), (238, 582040), (272, 509285), (280, 494734), (340, 407428), (476, 291020), (560, 247367), (595, 232816), (680, 203714), (952, 145510), (1190, 116408), (1360, 101857), (1904, 72755), (2380, 58204), (4760, 29102), (9520, 14551)]