79381280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 223388928

約数和(自身を除く): 144007648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 37, 40, 44, 46, 53, 55, 74, 80, 88, 92, 106, 110, 115, 148, 160, 176, 184, 185, 212, 220, 230, 253, 265, 296, 352, 368, 370, 407, 424, 440, 460, 506, 530, 583, 592, 736, 740, 814, 848, 851, 880, 920, 1012, 1060, 1166, 1184, 1219, 1265, 1480, 1628, 1696, 1702, 1760, 1840, 1961, 2024, 2035, 2120, 2332, 2438, 2530, 2915, 2960, 3256, 3404, 3680, 3922, 4048, 4070, 4240, 4255, 4664, 4876, 5060, 5830, 5920, 6095, 6512, 6808, 7844, 8096, 8140, 8480, 8510, 9328, 9361, 9752, 9805, 10120, 11660, 12190, 13024, 13409, 13616, 15688, 16280, 17020, 18656, 18722, 19504, 19610, 20240, 21571, 23320, 24380, 26818, 27232, 31376, 32560, 34040, 37444, 39008, 39220, 40480, 43142, 45103, 46640, 46805, 48760, 53636, 62752, 65120, 67045, 68080, 74888, 78440, 86284, 90206, 93280, 93610, 97520, 107272, 107855, 134090, 136160, 149776, 156880, 172568, 180412, 187220, 195040, 214544, 215710, 225515, 268180, 299552, 313760, 345136, 360824, 374440, 429088, 431420, 451030, 496133, 536360, 690272, 721648, 748880, 862840, 902060, 992266, 1072720, 1443296, 1497760, 1725680, 1804120, 1984532, 2145440, 2480665, 3451360, 3608240, 3969064, 4961330, 7216480, 7938128, 9922660, 15876256, 19845320, 39690640, 79381280]

約数ペア:

[(1, 79381280), (2, 39690640), (4, 19845320), (5, 15876256), (8, 9922660), (10, 7938128), (11, 7216480), (16, 4961330), (20, 3969064), (22, 3608240), (23, 3451360), (32, 2480665), (37, 2145440), (40, 1984532), (44, 1804120), (46, 1725680), (53, 1497760), (55, 1443296), (74, 1072720), (80, 992266), (88, 902060), (92, 862840), (106, 748880), (110, 721648), (115, 690272), (148, 536360), (160, 496133), (176, 451030), (184, 431420), (185, 429088), (212, 374440), (220, 360824), (230, 345136), (253, 313760), (265, 299552), (296, 268180), (352, 225515), (368, 215710), (370, 214544), (407, 195040), (424, 187220), (440, 180412), (460, 172568), (506, 156880), (530, 149776), (583, 136160), (592, 134090), (736, 107855), (740, 107272), (814, 97520), (848, 93610), (851, 93280), (880, 90206), (920, 86284), (1012, 78440), (1060, 74888), (1166, 68080), (1184, 67045), (1219, 65120), (1265, 62752), (1480, 53636), (1628, 48760), (1696, 46805), (1702, 46640), (1760, 45103), (1840, 43142), (1961, 40480), (2024, 39220), (2035, 39008), (2120, 37444), (2332, 34040), (2438, 32560), (2530, 31376), (2915, 27232), (2960, 26818), (3256, 24380), (3404, 23320), (3680, 21571), (3922, 20240), (4048, 19610), (4070, 19504), (4240, 18722), (4255, 18656), (4664, 17020), (4876, 16280), (5060, 15688), (5830, 13616), (5920, 13409), (6095, 13024), (6512, 12190), (6808, 11660), (7844, 10120), (8096, 9805), (8140, 9752), (8480, 9361), (8510, 9328)]