68763760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 80

約数和(自身を含む): 176926176

約数和(自身を除く): 108162416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1787, 1924, 2405, 2960, 3574, 3848, 4810, 7148, 7696, 8935, 9620, 14296, 17870, 19240, 23231, 28592, 35740, 38480, 46462, 66119, 71480, 92924, 116155, 132238, 142960, 185848, 232310, 264476, 330595, 371696, 464620, 528952, 661190, 859547, 929240, 1057904, 1322380, 1719094, 1858480, 2644760, 3438188, 4297735, 5289520, 6876376, 8595470, 13752752, 17190940, 34381880, 68763760]

約数ペア:

[(1, 68763760), (2, 34381880), (4, 17190940), (5, 13752752), (8, 8595470), (10, 6876376), (13, 5289520), (16, 4297735), (20, 3438188), (26, 2644760), (37, 1858480), (40, 1719094), (52, 1322380), (65, 1057904), (74, 929240), (80, 859547), (104, 661190), (130, 528952), (148, 464620), (185, 371696), (208, 330595), (260, 264476), (296, 232310), (370, 185848), (481, 142960), (520, 132238), (592, 116155), (740, 92924), (962, 71480), (1040, 66119), (1480, 46462), (1787, 38480), (1924, 35740), (2405, 28592), (2960, 23231), (3574, 19240), (3848, 17870), (4810, 14296), (7148, 9620), (7696, 8935)]