156988400

素因数分解:

$2^4\times 5^2\times {\mathrm{269}}^1\times {\mathrm{1459}}^1$

素因数の和:1746

約数の個数: 60

約数和(自身を含む): 378826200

約数和(自身を除く): 221837800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 269, 400, 538, 1076, 1345, 1459, 2152, 2690, 2918, 4304, 5380, 5836, 6725, 7295, 10760, 11672, 13450, 14590, 21520, 23344, 26900, 29180, 36475, 53800, 58360, 72950, 107600, 116720, 145900, 291800, 392471, 583600, 784942, 1569884, 1962355, 3139768, 3924710, 6279536, 7849420, 9811775, 15698840, 19623550, 31397680, 39247100, 78494200, 156988400]

約数ペア:

[(1, 156988400), (2, 78494200), (4, 39247100), (5, 31397680), (8, 19623550), (10, 15698840), (16, 9811775), (20, 7849420), (25, 6279536), (40, 3924710), (50, 3139768), (80, 1962355), (100, 1569884), (200, 784942), (269, 583600), (400, 392471), (538, 291800), (1076, 145900), (1345, 116720), (1459, 107600), (2152, 72950), (2690, 58360), (2918, 53800), (4304, 36475), (5380, 29180), (5836, 26900), (6725, 23344), (7295, 21520), (10760, 14590), (11672, 13450)]