73288120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 176800320

約数和(自身を除く): 103512200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2153, 3404, 4255, 4306, 6808, 8510, 8612, 10765, 17020, 17224, 21530, 34040, 43060, 49519, 79661, 86120, 99038, 159322, 198076, 247595, 318644, 396152, 398305, 495190, 637288, 796610, 990380, 1593220, 1832203, 1980760, 3186440, 3664406, 7328812, 9161015, 14657624, 18322030, 36644060, 73288120]

約数ペア:

[(1, 73288120), (2, 36644060), (4, 18322030), (5, 14657624), (8, 9161015), (10, 7328812), (20, 3664406), (23, 3186440), (37, 1980760), (40, 1832203), (46, 1593220), (74, 990380), (92, 796610), (115, 637288), (148, 495190), (184, 398305), (185, 396152), (230, 318644), (296, 247595), (370, 198076), (460, 159322), (740, 99038), (851, 86120), (920, 79661), (1480, 49519), (1702, 43060), (2153, 34040), (3404, 21530), (4255, 17224), (4306, 17020), (6808, 10765), (8510, 8612)]