124428400

素因数分解:

$2^4\times 5^2\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1418

約数の個数: 60

約数和(自身を含む): 300285592

約数和(自身を除く): 175857192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 277, 400, 554, 1108, 1123, 1385, 2216, 2246, 2770, 4432, 4492, 5540, 5615, 6925, 8984, 11080, 11230, 13850, 17968, 22160, 22460, 27700, 28075, 44920, 55400, 56150, 89840, 110800, 112300, 224600, 311071, 449200, 622142, 1244284, 1555355, 2488568, 3110710, 4977136, 6221420, 7776775, 12442840, 15553550, 24885680, 31107100, 62214200, 124428400]

約数ペア:

[(1, 124428400), (2, 62214200), (4, 31107100), (5, 24885680), (8, 15553550), (10, 12442840), (16, 7776775), (20, 6221420), (25, 4977136), (40, 3110710), (50, 2488568), (80, 1555355), (100, 1244284), (200, 622142), (277, 449200), (400, 311071), (554, 224600), (1108, 112300), (1123, 110800), (1385, 89840), (2216, 56150), (2246, 55400), (2770, 44920), (4432, 28075), (4492, 27700), (5540, 22460), (5615, 22160), (6925, 17968), (8984, 13850), (11080, 11230)]