67986880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 177942240

約数和(自身を除く): 109955360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 277, 295, 320, 416, 472, 520, 554, 590, 767, 832, 944, 1040, 1108, 1180, 1385, 1534, 1888, 2080, 2216, 2360, 2770, 3068, 3601, 3776, 3835, 4160, 4432, 4720, 5540, 6136, 7202, 7670, 8864, 9440, 11080, 12272, 14404, 15340, 16343, 17728, 18005, 18880, 22160, 24544, 28808, 30680, 32686, 36010, 44320, 49088, 57616, 61360, 65372, 72020, 81715, 88640, 115232, 122720, 130744, 144040, 163430, 212459, 230464, 245440, 261488, 288080, 326860, 424918, 522976, 576160, 653720, 849836, 1045952, 1062295, 1152320, 1307440, 1699672, 2124590, 2614880, 3399344, 4249180, 5229760, 6798688, 8498360, 13597376, 16996720, 33993440, 67986880]

約数ペア:

[(1, 67986880), (2, 33993440), (4, 16996720), (5, 13597376), (8, 8498360), (10, 6798688), (13, 5229760), (16, 4249180), (20, 3399344), (26, 2614880), (32, 2124590), (40, 1699672), (52, 1307440), (59, 1152320), (64, 1062295), (65, 1045952), (80, 849836), (104, 653720), (118, 576160), (130, 522976), (160, 424918), (208, 326860), (236, 288080), (260, 261488), (277, 245440), (295, 230464), (320, 212459), (416, 163430), (472, 144040), (520, 130744), (554, 122720), (590, 115232), (767, 88640), (832, 81715), (944, 72020), (1040, 65372), (1108, 61360), (1180, 57616), (1385, 49088), (1534, 44320), (1888, 36010), (2080, 32686), (2216, 30680), (2360, 28808), (2770, 24544), (3068, 22160), (3601, 18880), (3776, 18005), (3835, 17728), (4160, 16343), (4432, 15340), (4720, 14404), (5540, 12272), (6136, 11080), (7202, 9440), (7670, 8864)]