90107200

素因数分解:

$2^6\times 5^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:504

約数の個数: 84

約数和(自身を含む): 223621600

約数和(自身を除く): 133514400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 199, 200, 283, 320, 398, 400, 566, 796, 800, 995, 1132, 1415, 1592, 1600, 1990, 2264, 2830, 3184, 3980, 4528, 4975, 5660, 6368, 7075, 7960, 9056, 9950, 11320, 12736, 14150, 15920, 18112, 19900, 22640, 28300, 31840, 39800, 45280, 56317, 56600, 63680, 79600, 90560, 112634, 113200, 159200, 225268, 226400, 281585, 318400, 450536, 452800, 563170, 901072, 1126340, 1407925, 1802144, 2252680, 2815850, 3604288, 4505360, 5631700, 9010720, 11263400, 18021440, 22526800, 45053600, 90107200]

約数ペア:

[(1, 90107200), (2, 45053600), (4, 22526800), (5, 18021440), (8, 11263400), (10, 9010720), (16, 5631700), (20, 4505360), (25, 3604288), (32, 2815850), (40, 2252680), (50, 1802144), (64, 1407925), (80, 1126340), (100, 901072), (160, 563170), (199, 452800), (200, 450536), (283, 318400), (320, 281585), (398, 226400), (400, 225268), (566, 159200), (796, 113200), (800, 112634), (995, 90560), (1132, 79600), (1415, 63680), (1592, 56600), (1600, 56317), (1990, 45280), (2264, 39800), (2830, 31840), (3184, 28300), (3980, 22640), (4528, 19900), (4975, 18112), (5660, 15920), (6368, 14150), (7075, 12736), (7960, 11320), (9056, 9950)]