66107840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 168981120

約数和(自身を除く): 102873280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 131, 152, 160, 166, 190, 262, 304, 320, 332, 380, 415, 524, 608, 655, 664, 760, 830, 1048, 1216, 1310, 1328, 1520, 1577, 1660, 2096, 2489, 2620, 2656, 3040, 3154, 3320, 4192, 4978, 5240, 5312, 6080, 6308, 6640, 7885, 8384, 9956, 10480, 10873, 12445, 12616, 13280, 15770, 19912, 20960, 21746, 24890, 25232, 26560, 31540, 39824, 41920, 43492, 49780, 50464, 54365, 63080, 79648, 86984, 99560, 100928, 108730, 126160, 159296, 173968, 199120, 206587, 217460, 252320, 347936, 398240, 413174, 434920, 504640, 695872, 796480, 826348, 869840, 1032935, 1652696, 1739680, 2065870, 3305392, 3479360, 4131740, 6610784, 8263480, 13221568, 16526960, 33053920, 66107840]

約数ペア:

[(1, 66107840), (2, 33053920), (4, 16526960), (5, 13221568), (8, 8263480), (10, 6610784), (16, 4131740), (19, 3479360), (20, 3305392), (32, 2065870), (38, 1739680), (40, 1652696), (64, 1032935), (76, 869840), (80, 826348), (83, 796480), (95, 695872), (131, 504640), (152, 434920), (160, 413174), (166, 398240), (190, 347936), (262, 252320), (304, 217460), (320, 206587), (332, 199120), (380, 173968), (415, 159296), (524, 126160), (608, 108730), (655, 100928), (664, 99560), (760, 86984), (830, 79648), (1048, 63080), (1216, 54365), (1310, 50464), (1328, 49780), (1520, 43492), (1577, 41920), (1660, 39824), (2096, 31540), (2489, 26560), (2620, 25232), (2656, 24890), (3040, 21746), (3154, 20960), (3320, 19912), (4192, 15770), (4978, 13280), (5240, 12616), (5312, 12445), (6080, 10873), (6308, 10480), (6640, 9956), (7885, 8384)]