129587200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{2531}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 321424740

約数和(自身を除く): 191837540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2531, 2560, 3200, 5062, 5120, 6400, 10124, 10240, 12655, 12800, 20248, 25310, 25600, 40496, 50620, 51200, 63275, 80992, 101240, 126550, 161984, 202480, 253100, 323968, 404960, 506200, 647936, 809920, 1012400, 1295872, 1619840, 2024800, 2591744, 3239680, 4049600, 5183488, 6479360, 8099200, 12958720, 16198400, 25917440, 32396800, 64793600, 129587200]

約数ペア:

[(1, 129587200), (2, 64793600), (4, 32396800), (5, 25917440), (8, 16198400), (10, 12958720), (16, 8099200), (20, 6479360), (25, 5183488), (32, 4049600), (40, 3239680), (50, 2591744), (64, 2024800), (80, 1619840), (100, 1295872), (128, 1012400), (160, 809920), (200, 647936), (256, 506200), (320, 404960), (400, 323968), (512, 253100), (640, 202480), (800, 161984), (1024, 126550), (1280, 101240), (1600, 80992), (2048, 63275), (2531, 51200), (2560, 50620), (3200, 40496), (5062, 25600), (5120, 25310), (6400, 20248), (10124, 12800), (10240, 12655)]