28451675760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1173749}}^1$

素因数の和:1173866

約数の個数: 80

約数和(自身を含む): 89073540000

約数和(自身を除く): 60621864240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 24240, 1173749, 2347498, 3521247, 4694996, 5868745, 7042494, 9389992, 11737490, 14084988, 17606235, 18779984, 23474980, 28169976, 35212470, 46949960, 56339952, 70424940, 93899920, 118548649, 140849880, 237097298, 281699760, 355645947, 474194596, 592743245, 711291894, 948389192, 1185486490, 1422583788, 1778229735, 1896778384, 2370972980, 2845167576, 3556459470, 4741945960, 5690335152, 7112918940, 9483891920, 14225837880, 28451675760]

約数ペア:

[(1, 28451675760), (2, 14225837880), (3, 9483891920), (4, 7112918940), (5, 5690335152), (6, 4741945960), (8, 3556459470), (10, 2845167576), (12, 2370972980), (15, 1896778384), (16, 1778229735), (20, 1422583788), (24, 1185486490), (30, 948389192), (40, 711291894), (48, 592743245), (60, 474194596), (80, 355645947), (101, 281699760), (120, 237097298), (202, 140849880), (240, 118548649), (303, 93899920), (404, 70424940), (505, 56339952), (606, 46949960), (808, 35212470), (1010, 28169976), (1212, 23474980), (1515, 18779984), (1616, 17606235), (2020, 14084988), (2424, 11737490), (3030, 9389992), (4040, 7042494), (4848, 5868745), (6060, 4694996), (8080, 3521247), (12120, 2347498), (24240, 1173749)]