64760480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 167786640

約数和(自身を除く): 103026160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 821, 928, 986, 1160, 1360, 1642, 1972, 2320, 2465, 2720, 3284, 3944, 4105, 4640, 4930, 6568, 7888, 8210, 9860, 13136, 13957, 15776, 16420, 19720, 23809, 26272, 27914, 32840, 39440, 47618, 55828, 65680, 69785, 78880, 95236, 111656, 119045, 131360, 139570, 190472, 223312, 238090, 279140, 380944, 404753, 446624, 476180, 558280, 761888, 809506, 952360, 1116560, 1619012, 1904720, 2023765, 2233120, 3238024, 3809440, 4047530, 6476048, 8095060, 12952096, 16190120, 32380240, 64760480]

約数ペア:

[(1, 64760480), (2, 32380240), (4, 16190120), (5, 12952096), (8, 8095060), (10, 6476048), (16, 4047530), (17, 3809440), (20, 3238024), (29, 2233120), (32, 2023765), (34, 1904720), (40, 1619012), (58, 1116560), (68, 952360), (80, 809506), (85, 761888), (116, 558280), (136, 476180), (145, 446624), (160, 404753), (170, 380944), (232, 279140), (272, 238090), (290, 223312), (340, 190472), (464, 139570), (493, 131360), (544, 119045), (580, 111656), (680, 95236), (821, 78880), (928, 69785), (986, 65680), (1160, 55828), (1360, 47618), (1642, 39440), (1972, 32840), (2320, 27914), (2465, 26272), (2720, 23809), (3284, 19720), (3944, 16420), (4105, 15776), (4640, 13957), (4930, 13136), (6568, 9860), (7888, 8210)]