129227360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42509}}^1$

素因数の和:42543

約数の個数: 48

約数和(自身を含む): 321375600

約数和(自身を除く): 192148240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 42509, 85018, 170036, 212545, 340072, 425090, 680144, 807671, 850180, 1360288, 1615342, 1700360, 3230684, 3400720, 4038355, 6461368, 6801440, 8076710, 12922736, 16153420, 25845472, 32306840, 64613680, 129227360]

約数ペア:

[(1, 129227360), (2, 64613680), (4, 32306840), (5, 25845472), (8, 16153420), (10, 12922736), (16, 8076710), (19, 6801440), (20, 6461368), (32, 4038355), (38, 3400720), (40, 3230684), (76, 1700360), (80, 1615342), (95, 1360288), (152, 850180), (160, 807671), (190, 680144), (304, 425090), (380, 340072), (608, 212545), (760, 170036), (1520, 85018), (3040, 42509)]