68725579920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2780161}}^1$

素因数の和:2780280

約数の個数: 80

約数和(自身を含む): 215117814912

約数和(自身を除く): 146392234992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 2780161, 5560322, 8340483, 11120644, 13900805, 16680966, 22241288, 27801610, 33361932, 41702415, 44482576, 55603220, 66723864, 83404830, 111206440, 133447728, 166809660, 222412880, 286356583, 333619320, 572713166, 667238640, 859069749, 1145426332, 1431782915, 1718139498, 2290852664, 2863565830, 3436278996, 4295348745, 4581705328, 5727131660, 6872557992, 8590697490, 11454263320, 13745115984, 17181394980, 22908526640, 34362789960, 68725579920]

約数ペア:

[(1, 68725579920), (2, 34362789960), (3, 22908526640), (4, 17181394980), (5, 13745115984), (6, 11454263320), (8, 8590697490), (10, 6872557992), (12, 5727131660), (15, 4581705328), (16, 4295348745), (20, 3436278996), (24, 2863565830), (30, 2290852664), (40, 1718139498), (48, 1431782915), (60, 1145426332), (80, 859069749), (103, 667238640), (120, 572713166), (206, 333619320), (240, 286356583), (309, 222412880), (412, 166809660), (515, 133447728), (618, 111206440), (824, 83404830), (1030, 66723864), (1236, 55603220), (1545, 44482576), (1648, 41702415), (2060, 33361932), (2472, 27801610), (3090, 22241288), (4120, 16680966), (4944, 13900805), (6180, 11120644), (8240, 8340483), (12360, 5560322), (24720, 2780161)]