15715708920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{112223}}^1$

素因数の和:112629

約数の個数: 96

約数和(自身を含む): 51207811200

約数和(自身を除く): 35492102280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 11670, 14004, 15560, 17505, 23340, 28008, 35010, 46680, 70020, 112223, 140040, 224446, 336669, 448892, 561115, 673338, 897784, 1010007, 1122230, 1346676, 1683345, 2020014, 2244460, 2693352, 3366690, 4040028, 4488920, 5050035, 6733380, 8080056, 10100070, 13466760, 20200140, 40400280, 43654747, 87309494, 130964241, 174618988, 218273735, 261928482, 349237976, 392892723, 436547470, 523856964, 654821205, 785785446, 873094940, 1047713928, 1309642410, 1571570892, 1746189880, 1964463615, 2619284820, 3143141784, 3928927230, 5238569640, 7857854460, 15715708920]

約数ペア:

[(1, 15715708920), (2, 7857854460), (3, 5238569640), (4, 3928927230), (5, 3143141784), (6, 2619284820), (8, 1964463615), (9, 1746189880), (10, 1571570892), (12, 1309642410), (15, 1047713928), (18, 873094940), (20, 785785446), (24, 654821205), (30, 523856964), (36, 436547470), (40, 392892723), (45, 349237976), (60, 261928482), (72, 218273735), (90, 174618988), (120, 130964241), (180, 87309494), (360, 43654747), (389, 40400280), (778, 20200140), (1167, 13466760), (1556, 10100070), (1945, 8080056), (2334, 6733380), (3112, 5050035), (3501, 4488920), (3890, 4040028), (4668, 3366690), (5835, 2693352), (7002, 2244460), (7780, 2020014), (9336, 1683345), (11670, 1346676), (14004, 1122230), (15560, 1010007), (17505, 897784), (23340, 673338), (28008, 561115), (35010, 448892), (46680, 336669), (70020, 224446), (112223, 140040)]