68826720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 218115072

約数和(自身を除く): 149288352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 223, 240, 446, 480, 643, 669, 892, 1115, 1286, 1338, 1784, 1929, 2230, 2572, 2676, 3215, 3345, 3568, 3858, 4460, 5144, 5352, 6430, 6690, 7136, 7716, 8920, 9645, 10288, 10704, 12860, 13380, 15432, 17840, 19290, 20576, 21408, 25720, 26760, 30864, 35680, 38580, 51440, 53520, 61728, 77160, 102880, 107040, 143389, 154320, 286778, 308640, 430167, 573556, 716945, 860334, 1147112, 1433890, 1720668, 2150835, 2294224, 2867780, 3441336, 4301670, 4588448, 5735560, 6882672, 8603340, 11471120, 13765344, 17206680, 22942240, 34413360, 68826720]

約数ペア:

[(1, 68826720), (2, 34413360), (3, 22942240), (4, 17206680), (5, 13765344), (6, 11471120), (8, 8603340), (10, 6882672), (12, 5735560), (15, 4588448), (16, 4301670), (20, 3441336), (24, 2867780), (30, 2294224), (32, 2150835), (40, 1720668), (48, 1433890), (60, 1147112), (80, 860334), (96, 716945), (120, 573556), (160, 430167), (223, 308640), (240, 286778), (446, 154320), (480, 143389), (643, 107040), (669, 102880), (892, 77160), (1115, 61728), (1286, 53520), (1338, 51440), (1784, 38580), (1929, 35680), (2230, 30864), (2572, 26760), (2676, 25720), (3215, 21408), (3345, 20576), (3568, 19290), (3858, 17840), (4460, 15432), (5144, 13380), (5352, 12860), (6430, 10704), (6690, 10288), (7136, 9645), (7716, 8920)]