123181600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4967}}^1$

素因数の和:5018

約数の個数: 72

約数和(自身を含む): 310480128

約数和(自身を除く): 187298528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 4967, 6200, 9934, 12400, 19868, 24800, 24835, 39736, 49670, 79472, 99340, 124175, 153977, 158944, 198680, 248350, 307954, 397360, 496700, 615908, 769885, 794720, 993400, 1231816, 1539770, 1986800, 2463632, 3079540, 3849425, 3973600, 4927264, 6159080, 7698850, 12318160, 15397700, 24636320, 30795400, 61590800, 123181600]

約数ペア:

[(1, 123181600), (2, 61590800), (4, 30795400), (5, 24636320), (8, 15397700), (10, 12318160), (16, 7698850), (20, 6159080), (25, 4927264), (31, 3973600), (32, 3849425), (40, 3079540), (50, 2463632), (62, 1986800), (80, 1539770), (100, 1231816), (124, 993400), (155, 794720), (160, 769885), (200, 615908), (248, 496700), (310, 397360), (400, 307954), (496, 248350), (620, 198680), (775, 158944), (800, 153977), (992, 124175), (1240, 99340), (1550, 79472), (2480, 49670), (3100, 39736), (4960, 24835), (4967, 24800), (6200, 19868), (9934, 12400)]