65892320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 170190720

約数和(自身を除く): 104298400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 401, 416, 520, 632, 790, 802, 1027, 1040, 1264, 1580, 1604, 2005, 2054, 2080, 2528, 3160, 3208, 4010, 4108, 5135, 5213, 6320, 6416, 8020, 8216, 10270, 10426, 12640, 12832, 16040, 16432, 20540, 20852, 26065, 31679, 32080, 32864, 41080, 41704, 52130, 63358, 64160, 82160, 83408, 104260, 126716, 158395, 164320, 166816, 208520, 253432, 316790, 411827, 417040, 506864, 633580, 823654, 834080, 1013728, 1267160, 1647308, 2059135, 2534320, 3294616, 4118270, 5068640, 6589232, 8236540, 13178464, 16473080, 32946160, 65892320]

約数ペア:

[(1, 65892320), (2, 32946160), (4, 16473080), (5, 13178464), (8, 8236540), (10, 6589232), (13, 5068640), (16, 4118270), (20, 3294616), (26, 2534320), (32, 2059135), (40, 1647308), (52, 1267160), (65, 1013728), (79, 834080), (80, 823654), (104, 633580), (130, 506864), (158, 417040), (160, 411827), (208, 316790), (260, 253432), (316, 208520), (395, 166816), (401, 164320), (416, 158395), (520, 126716), (632, 104260), (790, 83408), (802, 82160), (1027, 64160), (1040, 63358), (1264, 52130), (1580, 41704), (1604, 41080), (2005, 32864), (2054, 32080), (2080, 31679), (2528, 26065), (3160, 20852), (3208, 20540), (4010, 16432), (4108, 16040), (5135, 12832), (5213, 12640), (6320, 10426), (6416, 10270), (8020, 8216)]