153565720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 437322240

約数和(自身を除く): 283756520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 584, 616, 683, 730, 770, 803, 1022, 1366, 1460, 1540, 1606, 2044, 2555, 2732, 2920, 3080, 3212, 3415, 4015, 4088, 4781, 5110, 5464, 5621, 6424, 6830, 7513, 8030, 9562, 10220, 11242, 13660, 15026, 16060, 19124, 20440, 22484, 23905, 27320, 28105, 30052, 32120, 37565, 38248, 44968, 47810, 49859, 52591, 56210, 60104, 75130, 95620, 99718, 105182, 112420, 150260, 191240, 199436, 210364, 224840, 249295, 262955, 300520, 349013, 398872, 420728, 498590, 525910, 548449, 698026, 997180, 1051820, 1096898, 1396052, 1745065, 1994360, 2103640, 2193796, 2742245, 2792104, 3490130, 3839143, 4387592, 5484490, 6980260, 7678286, 10968980, 13960520, 15356572, 19195715, 21937960, 30713144, 38391430, 76782860, 153565720]

約数ペア:

[(1, 153565720), (2, 76782860), (4, 38391430), (5, 30713144), (7, 21937960), (8, 19195715), (10, 15356572), (11, 13960520), (14, 10968980), (20, 7678286), (22, 6980260), (28, 5484490), (35, 4387592), (40, 3839143), (44, 3490130), (55, 2792104), (56, 2742245), (70, 2193796), (73, 2103640), (77, 1994360), (88, 1745065), (110, 1396052), (140, 1096898), (146, 1051820), (154, 997180), (220, 698026), (280, 548449), (292, 525910), (308, 498590), (365, 420728), (385, 398872), (440, 349013), (511, 300520), (584, 262955), (616, 249295), (683, 224840), (730, 210364), (770, 199436), (803, 191240), (1022, 150260), (1366, 112420), (1460, 105182), (1540, 99718), (1606, 95620), (2044, 75130), (2555, 60104), (2732, 56210), (2920, 52591), (3080, 49859), (3212, 47810), (3415, 44968), (4015, 38248), (4088, 37565), (4781, 32120), (5110, 30052), (5464, 28105), (5621, 27320), (6424, 23905), (6830, 22484), (7513, 20440), (8030, 19124), (9562, 16060), (10220, 15026), (11242, 13660)]