72085760

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 174148800

約数和(自身を除く): 102063040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 283, 320, 398, 566, 640, 796, 995, 1132, 1280, 1415, 1592, 1990, 2264, 2830, 3184, 3980, 4528, 5660, 6368, 7960, 9056, 11320, 12736, 15920, 18112, 22640, 25472, 31840, 36224, 45280, 50944, 56317, 63680, 72448, 90560, 112634, 127360, 181120, 225268, 254720, 281585, 362240, 450536, 563170, 901072, 1126340, 1802144, 2252680, 3604288, 4505360, 7208576, 9010720, 14417152, 18021440, 36042880, 72085760]

約数ペア:

[(1, 72085760), (2, 36042880), (4, 18021440), (5, 14417152), (8, 9010720), (10, 7208576), (16, 4505360), (20, 3604288), (32, 2252680), (40, 1802144), (64, 1126340), (80, 901072), (128, 563170), (160, 450536), (199, 362240), (256, 281585), (283, 254720), (320, 225268), (398, 181120), (566, 127360), (640, 112634), (796, 90560), (995, 72448), (1132, 63680), (1280, 56317), (1415, 50944), (1592, 45280), (1990, 36224), (2264, 31840), (2830, 25472), (3184, 22640), (3980, 18112), (4528, 15920), (5660, 12736), (6368, 11320), (7960, 9056)]