108728760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{129439}}^1$

素因数の和:129460

約数の個数: 64

約数和(自身を含む): 372787200

約数和(自身を除く): 264058440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 129439, 258878, 388317, 517756, 647195, 776634, 906073, 1035512, 1294390, 1553268, 1812146, 1941585, 2588780, 2718219, 3106536, 3624292, 3883170, 4530365, 5177560, 5436438, 7248584, 7766340, 9060730, 10872876, 13591095, 15532680, 18121460, 21745752, 27182190, 36242920, 54364380, 108728760]

約数ペア:

[(1, 108728760), (2, 54364380), (3, 36242920), (4, 27182190), (5, 21745752), (6, 18121460), (7, 15532680), (8, 13591095), (10, 10872876), (12, 9060730), (14, 7766340), (15, 7248584), (20, 5436438), (21, 5177560), (24, 4530365), (28, 3883170), (30, 3624292), (35, 3106536), (40, 2718219), (42, 2588780), (56, 1941585), (60, 1812146), (70, 1553268), (84, 1294390), (105, 1035512), (120, 906073), (140, 776634), (168, 647195), (210, 517756), (280, 388317), (420, 258878), (840, 129439)]