7970784240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747979}}^1$

素因数の和:1748014

約数の個数: 80

約数和(自身を含む): 26009942400

約数和(自身を除く): 18039158160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 1747979, 3495958, 5243937, 6991916, 8739895, 10487874, 13983832, 17479790, 20975748, 26219685, 27967664, 33211601, 34959580, 41951496, 52439370, 66423202, 69919160, 83902992, 99634803, 104878740, 132846404, 139838320, 166058005, 199269606, 209757480, 265692808, 332116010, 398539212, 419514960, 498174015, 531385616, 664232020, 797078424, 996348030, 1328464040, 1594156848, 1992696060, 2656928080, 3985392120, 7970784240]

約数ペア:

[(1, 7970784240), (2, 3985392120), (3, 2656928080), (4, 1992696060), (5, 1594156848), (6, 1328464040), (8, 996348030), (10, 797078424), (12, 664232020), (15, 531385616), (16, 498174015), (19, 419514960), (20, 398539212), (24, 332116010), (30, 265692808), (38, 209757480), (40, 199269606), (48, 166058005), (57, 139838320), (60, 132846404), (76, 104878740), (80, 99634803), (95, 83902992), (114, 69919160), (120, 66423202), (152, 52439370), (190, 41951496), (228, 34959580), (240, 33211601), (285, 27967664), (304, 26219685), (380, 20975748), (456, 17479790), (570, 13983832), (760, 10487874), (912, 8739895), (1140, 6991916), (1520, 5243937), (2280, 3495958), (4560, 1747979)]