1778100320

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 4266597888

約数和(自身を除く): 2488497568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 283, 367, 428, 535, 566, 734, 856, 1070, 1132, 1415, 1468, 1712, 1835, 2140, 2264, 2830, 2936, 3424, 3670, 4280, 4528, 5660, 5872, 7340, 8560, 9056, 11320, 11744, 14680, 17120, 22640, 29360, 30281, 39269, 45280, 58720, 60562, 78538, 103861, 121124, 151405, 157076, 196345, 207722, 242248, 302810, 314152, 392690, 415444, 484496, 519305, 605620, 628304, 785380, 830888, 968992, 1038610, 1211240, 1256608, 1570760, 1661776, 2077220, 2422480, 3141520, 3323552, 4154440, 4844960, 6283040, 8308880, 11113127, 16617760, 22226254, 44452508, 55565635, 88905016, 111131270, 177810032, 222262540, 355620064, 444525080, 889050160, 1778100320]

約数ペア:

[(1, 1778100320), (2, 889050160), (4, 444525080), (5, 355620064), (8, 222262540), (10, 177810032), (16, 111131270), (20, 88905016), (32, 55565635), (40, 44452508), (80, 22226254), (107, 16617760), (160, 11113127), (214, 8308880), (283, 6283040), (367, 4844960), (428, 4154440), (535, 3323552), (566, 3141520), (734, 2422480), (856, 2077220), (1070, 1661776), (1132, 1570760), (1415, 1256608), (1468, 1211240), (1712, 1038610), (1835, 968992), (2140, 830888), (2264, 785380), (2830, 628304), (2936, 605620), (3424, 519305), (3670, 484496), (4280, 415444), (4528, 392690), (5660, 314152), (5872, 302810), (7340, 242248), (8560, 207722), (9056, 196345), (11320, 157076), (11744, 151405), (14680, 121124), (17120, 103861), (22640, 78538), (29360, 60562), (30281, 58720), (39269, 45280)]