91243280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 223110720

約数和(自身を除く): 131867440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 464, 536, 580, 587, 670, 1072, 1160, 1174, 1340, 1943, 2320, 2348, 2680, 2935, 3886, 4696, 5360, 5870, 7772, 9392, 9715, 11740, 15544, 17023, 19430, 23480, 31088, 34046, 38860, 39329, 46960, 68092, 77720, 78658, 85115, 136184, 155440, 157316, 170230, 196645, 272368, 314632, 340460, 393290, 629264, 680920, 786580, 1140541, 1361840, 1573160, 2281082, 3146320, 4562164, 5702705, 9124328, 11405410, 18248656, 22810820, 45621640, 91243280]

約数ペア:

[(1, 91243280), (2, 45621640), (4, 22810820), (5, 18248656), (8, 11405410), (10, 9124328), (16, 5702705), (20, 4562164), (29, 3146320), (40, 2281082), (58, 1573160), (67, 1361840), (80, 1140541), (116, 786580), (134, 680920), (145, 629264), (232, 393290), (268, 340460), (290, 314632), (335, 272368), (464, 196645), (536, 170230), (580, 157316), (587, 155440), (670, 136184), (1072, 85115), (1160, 78658), (1174, 77720), (1340, 68092), (1943, 46960), (2320, 39329), (2348, 38860), (2680, 34046), (2935, 31088), (3886, 23480), (4696, 19430), (5360, 17023), (5870, 15544), (7772, 11740), (9392, 9715)]