71238320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 174551328

約数和(自身を除く): 103313008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 587, 592, 656, 740, 820, 1174, 1480, 1517, 1640, 2348, 2935, 2960, 3034, 3280, 4696, 5870, 6068, 7585, 9392, 11740, 12136, 15170, 21719, 23480, 24067, 24272, 30340, 43438, 46960, 48134, 60680, 86876, 96268, 108595, 120335, 121360, 173752, 192536, 217190, 240670, 347504, 385072, 434380, 481340, 868760, 890479, 962680, 1737520, 1780958, 1925360, 3561916, 4452395, 7123832, 8904790, 14247664, 17809580, 35619160, 71238320]

約数ペア:

[(1, 71238320), (2, 35619160), (4, 17809580), (5, 14247664), (8, 8904790), (10, 7123832), (16, 4452395), (20, 3561916), (37, 1925360), (40, 1780958), (41, 1737520), (74, 962680), (80, 890479), (82, 868760), (148, 481340), (164, 434380), (185, 385072), (205, 347504), (296, 240670), (328, 217190), (370, 192536), (410, 173752), (587, 121360), (592, 120335), (656, 108595), (740, 96268), (820, 86876), (1174, 60680), (1480, 48134), (1517, 46960), (1640, 43438), (2348, 30340), (2935, 24272), (2960, 24067), (3034, 23480), (3280, 21719), (4696, 15170), (5870, 12136), (6068, 11740), (7585, 9392)]