135354680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6480

約数の個数: 64

約数和(自身を含む): 332916480

約数和(自身を除く): 197561800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 6421, 10540, 12842, 21080, 25684, 32105, 51368, 64210, 109157, 128420, 199051, 218314, 256840, 398102, 436628, 545785, 796204, 873256, 995255, 1091570, 1592408, 1990510, 2183140, 3383867, 3981020, 4366280, 6767734, 7962040, 13535468, 16919335, 27070936, 33838670, 67677340, 135354680]

約数ペア:

[(1, 135354680), (2, 67677340), (4, 33838670), (5, 27070936), (8, 16919335), (10, 13535468), (17, 7962040), (20, 6767734), (31, 4366280), (34, 3981020), (40, 3383867), (62, 2183140), (68, 1990510), (85, 1592408), (124, 1091570), (136, 995255), (155, 873256), (170, 796204), (248, 545785), (310, 436628), (340, 398102), (527, 256840), (620, 218314), (680, 199051), (1054, 128420), (1240, 109157), (2108, 64210), (2635, 51368), (4216, 32105), (5270, 25684), (6421, 21080), (10540, 12842)]