129335200

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{601}}^1$

素因数の和:890

約数の個数: 72

約数和(自身を含む): 317440620

約数和(自身を除く): 188105420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 400, 538, 601, 800, 1076, 1202, 1345, 2152, 2404, 2690, 3005, 4304, 4808, 5380, 6010, 6725, 8608, 9616, 10760, 12020, 13450, 15025, 19232, 21520, 24040, 26900, 30050, 43040, 48080, 53800, 60100, 96160, 107600, 120200, 161669, 215200, 240400, 323338, 480800, 646676, 808345, 1293352, 1616690, 2586704, 3233380, 4041725, 5173408, 6466760, 8083450, 12933520, 16166900, 25867040, 32333800, 64667600, 129335200]

約数ペア:

[(1, 129335200), (2, 64667600), (4, 32333800), (5, 25867040), (8, 16166900), (10, 12933520), (16, 8083450), (20, 6466760), (25, 5173408), (32, 4041725), (40, 3233380), (50, 2586704), (80, 1616690), (100, 1293352), (160, 808345), (200, 646676), (269, 480800), (400, 323338), (538, 240400), (601, 215200), (800, 161669), (1076, 120200), (1202, 107600), (1345, 96160), (2152, 60100), (2404, 53800), (2690, 48080), (3005, 43040), (4304, 30050), (4808, 26900), (5380, 24040), (6010, 21520), (6725, 19232), (8608, 15025), (9616, 13450), (10760, 12020)]