79161360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 246264000

約数和(自身を除く): 167102640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 661, 998, 1322, 1497, 1983, 1996, 2495, 2644, 2994, 3305, 3966, 3992, 4990, 5288, 5988, 6610, 7485, 7932, 7984, 9915, 9980, 10576, 11976, 13220, 14970, 15864, 19830, 19960, 23952, 26440, 29940, 31728, 39660, 39920, 52880, 59880, 79320, 119760, 158640, 329839, 659678, 989517, 1319356, 1649195, 1979034, 2638712, 3298390, 3958068, 4947585, 5277424, 6596780, 7916136, 9895170, 13193560, 15832272, 19790340, 26387120, 39580680, 79161360]

約数ペア:

[(1, 79161360), (2, 39580680), (3, 26387120), (4, 19790340), (5, 15832272), (6, 13193560), (8, 9895170), (10, 7916136), (12, 6596780), (15, 5277424), (16, 4947585), (20, 3958068), (24, 3298390), (30, 2638712), (40, 1979034), (48, 1649195), (60, 1319356), (80, 989517), (120, 659678), (240, 329839), (499, 158640), (661, 119760), (998, 79320), (1322, 59880), (1497, 52880), (1983, 39920), (1996, 39660), (2495, 31728), (2644, 29940), (2994, 26440), (3305, 23952), (3966, 19960), (3992, 19830), (4990, 15864), (5288, 14970), (5988, 13220), (6610, 11976), (7485, 10576), (7932, 9980), (7984, 9915)]