131068680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4153}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 394796160

約数和(自身を除く): 263727480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4153, 5260, 6312, 7890, 8306, 10520, 12459, 15780, 16612, 20765, 24918, 31560, 33224, 41530, 49836, 62295, 83060, 99672, 124590, 166120, 249180, 498360, 1092239, 2184478, 3276717, 4368956, 5461195, 6553434, 8737912, 10922390, 13106868, 16383585, 21844780, 26213736, 32767170, 43689560, 65534340, 131068680]

約数ペア:

[(1, 131068680), (2, 65534340), (3, 43689560), (4, 32767170), (5, 26213736), (6, 21844780), (8, 16383585), (10, 13106868), (12, 10922390), (15, 8737912), (20, 6553434), (24, 5461195), (30, 4368956), (40, 3276717), (60, 2184478), (120, 1092239), (263, 498360), (526, 249180), (789, 166120), (1052, 124590), (1315, 99672), (1578, 83060), (2104, 62295), (2630, 49836), (3156, 41530), (3945, 33224), (4153, 31560), (5260, 24918), (6312, 20765), (7890, 16612), (8306, 15780), (10520, 12459)]