134696720

素因数分解:

$2^4\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1699}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 313670400

約数和(自身を除く): 178973680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991, 1699, 1982, 3398, 3964, 4955, 6796, 7928, 8495, 9910, 13592, 15856, 16990, 19820, 27184, 33980, 39640, 67960, 79280, 135920, 1683709, 3367418, 6734836, 8418545, 13469672, 16837090, 26939344, 33674180, 67348360, 134696720]

約数ペア:

[(1, 134696720), (2, 67348360), (4, 33674180), (5, 26939344), (8, 16837090), (10, 13469672), (16, 8418545), (20, 6734836), (40, 3367418), (80, 1683709), (991, 135920), (1699, 79280), (1982, 67960), (3398, 39640), (3964, 33980), (4955, 27184), (6796, 19820), (7928, 16990), (8495, 15856), (9910, 13592)]