168466480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 490218624

約数和(自身を除く): 321752144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 317, 364, 365, 455, 511, 520, 560, 584, 634, 728, 730, 910, 949, 1022, 1040, 1168, 1268, 1456, 1460, 1585, 1820, 1898, 2044, 2219, 2536, 2555, 2920, 3170, 3640, 3796, 4088, 4121, 4438, 4745, 5072, 5110, 5840, 6340, 6643, 7280, 7592, 8176, 8242, 8876, 9490, 10220, 11095, 12680, 13286, 15184, 16484, 17752, 18980, 20440, 20605, 22190, 23141, 25360, 26572, 28847, 32968, 33215, 35504, 37960, 40880, 41210, 44380, 46282, 53144, 57694, 65936, 66430, 75920, 82420, 88760, 92564, 106288, 115388, 115705, 132860, 144235, 161987, 164840, 177520, 185128, 230776, 231410, 265720, 288470, 300833, 323974, 329680, 370256, 461552, 462820, 531440, 576940, 601666, 647948, 809935, 925640, 1153880, 1203332, 1295896, 1504165, 1619870, 1851280, 2105831, 2307760, 2406664, 2591792, 3008330, 3239740, 4211662, 4813328, 6016660, 6479480, 8423324, 10529155, 12033320, 12958960, 16846648, 21058310, 24066640, 33693296, 42116620, 84233240, 168466480]

約数ペア:

[(1, 168466480), (2, 84233240), (4, 42116620), (5, 33693296), (7, 24066640), (8, 21058310), (10, 16846648), (13, 12958960), (14, 12033320), (16, 10529155), (20, 8423324), (26, 6479480), (28, 6016660), (35, 4813328), (40, 4211662), (52, 3239740), (56, 3008330), (65, 2591792), (70, 2406664), (73, 2307760), (80, 2105831), (91, 1851280), (104, 1619870), (112, 1504165), (130, 1295896), (140, 1203332), (146, 1153880), (182, 925640), (208, 809935), (260, 647948), (280, 601666), (292, 576940), (317, 531440), (364, 462820), (365, 461552), (455, 370256), (511, 329680), (520, 323974), (560, 300833), (584, 288470), (634, 265720), (728, 231410), (730, 230776), (910, 185128), (949, 177520), (1022, 164840), (1040, 161987), (1168, 144235), (1268, 132860), (1456, 115705), (1460, 115388), (1585, 106288), (1820, 92564), (1898, 88760), (2044, 82420), (2219, 75920), (2536, 66430), (2555, 65936), (2920, 57694), (3170, 53144), (3640, 46282), (3796, 44380), (4088, 41210), (4121, 40880), (4438, 37960), (4745, 35504), (5072, 33215), (5110, 32968), (5840, 28847), (6340, 26572), (6643, 25360), (7280, 23141), (7592, 22190), (8176, 20605), (8242, 20440), (8876, 18980), (9490, 17752), (10220, 16484), (11095, 15184), (12680, 13286)]