126967720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 322950600

約数和(自身を除く): 195982880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 121, 148, 185, 220, 242, 296, 370, 407, 440, 484, 605, 709, 740, 814, 968, 1210, 1418, 1480, 1628, 2035, 2420, 2836, 3256, 3545, 4070, 4477, 4840, 5672, 7090, 7799, 8140, 8954, 14180, 15598, 16280, 17908, 22385, 26233, 28360, 31196, 35816, 38995, 44770, 52466, 62392, 77990, 85789, 89540, 104932, 131165, 155980, 171578, 179080, 209864, 262330, 288563, 311960, 343156, 428945, 524660, 577126, 686312, 857890, 1049320, 1154252, 1442815, 1715780, 2308504, 2885630, 3174193, 3431560, 5771260, 6348386, 11542520, 12696772, 15870965, 25393544, 31741930, 63483860, 126967720]

約数ペア:

[(1, 126967720), (2, 63483860), (4, 31741930), (5, 25393544), (8, 15870965), (10, 12696772), (11, 11542520), (20, 6348386), (22, 5771260), (37, 3431560), (40, 3174193), (44, 2885630), (55, 2308504), (74, 1715780), (88, 1442815), (110, 1154252), (121, 1049320), (148, 857890), (185, 686312), (220, 577126), (242, 524660), (296, 428945), (370, 343156), (407, 311960), (440, 288563), (484, 262330), (605, 209864), (709, 179080), (740, 171578), (814, 155980), (968, 131165), (1210, 104932), (1418, 89540), (1480, 85789), (1628, 77990), (2035, 62392), (2420, 52466), (2836, 44770), (3256, 38995), (3545, 35816), (4070, 31196), (4477, 28360), (4840, 26233), (5672, 22385), (7090, 17908), (7799, 16280), (8140, 15598), (8954, 14180)]