78931360

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 195350400

約数和(自身を除く): 116419040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 67, 74, 80, 134, 148, 160, 185, 199, 268, 296, 335, 370, 398, 536, 592, 670, 740, 796, 995, 1072, 1184, 1340, 1480, 1592, 1990, 2144, 2479, 2680, 2960, 3184, 3980, 4958, 5360, 5920, 6368, 7363, 7960, 9916, 10720, 12395, 13333, 14726, 15920, 19832, 24790, 26666, 29452, 31840, 36815, 39664, 49580, 53332, 58904, 66665, 73630, 79328, 99160, 106664, 117808, 133330, 147260, 198320, 213328, 235616, 266660, 294520, 396640, 426656, 493321, 533320, 589040, 986642, 1066640, 1178080, 1973284, 2133280, 2466605, 3946568, 4933210, 7893136, 9866420, 15786272, 19732840, 39465680, 78931360]

約数ペア:

[(1, 78931360), (2, 39465680), (4, 19732840), (5, 15786272), (8, 9866420), (10, 7893136), (16, 4933210), (20, 3946568), (32, 2466605), (37, 2133280), (40, 1973284), (67, 1178080), (74, 1066640), (80, 986642), (134, 589040), (148, 533320), (160, 493321), (185, 426656), (199, 396640), (268, 294520), (296, 266660), (335, 235616), (370, 213328), (398, 198320), (536, 147260), (592, 133330), (670, 117808), (740, 106664), (796, 99160), (995, 79328), (1072, 73630), (1184, 66665), (1340, 58904), (1480, 53332), (1592, 49580), (1990, 39664), (2144, 36815), (2479, 31840), (2680, 29452), (2960, 26666), (3184, 24790), (3980, 19832), (4958, 15920), (5360, 14726), (5920, 13333), (6368, 12395), (7363, 10720), (7960, 9916)]