179130160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 478255104

約数和(自身を除く): 299124944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 61, 71, 80, 88, 94, 110, 122, 142, 176, 188, 220, 235, 244, 284, 305, 355, 376, 440, 470, 488, 517, 568, 610, 671, 710, 752, 781, 880, 940, 976, 1034, 1136, 1220, 1342, 1420, 1562, 1880, 2068, 2440, 2585, 2684, 2840, 2867, 3124, 3337, 3355, 3760, 3905, 4136, 4331, 4880, 5170, 5368, 5680, 5734, 6248, 6674, 6710, 7810, 8272, 8662, 10340, 10736, 11468, 12496, 13348, 13420, 14335, 15620, 16685, 17324, 20680, 21655, 22936, 26696, 26840, 28670, 31240, 31537, 33370, 34648, 36707, 41360, 43310, 45872, 47641, 53392, 53680, 57340, 62480, 63074, 66740, 69296, 73414, 86620, 95282, 114680, 126148, 133480, 146828, 157685, 173240, 183535, 190564, 203557, 229360, 238205, 252296, 266960, 293656, 315370, 346480, 367070, 381128, 407114, 476410, 504592, 587312, 630740, 734140, 762256, 814228, 952820, 1017785, 1261480, 1468280, 1628456, 1905640, 2035570, 2239127, 2522960, 2936560, 3256912, 3811280, 4071140, 4478254, 8142280, 8956508, 11195635, 16284560, 17913016, 22391270, 35826032, 44782540, 89565080, 179130160]

約数ペア:

[(1, 179130160), (2, 89565080), (4, 44782540), (5, 35826032), (8, 22391270), (10, 17913016), (11, 16284560), (16, 11195635), (20, 8956508), (22, 8142280), (40, 4478254), (44, 4071140), (47, 3811280), (55, 3256912), (61, 2936560), (71, 2522960), (80, 2239127), (88, 2035570), (94, 1905640), (110, 1628456), (122, 1468280), (142, 1261480), (176, 1017785), (188, 952820), (220, 814228), (235, 762256), (244, 734140), (284, 630740), (305, 587312), (355, 504592), (376, 476410), (440, 407114), (470, 381128), (488, 367070), (517, 346480), (568, 315370), (610, 293656), (671, 266960), (710, 252296), (752, 238205), (781, 229360), (880, 203557), (940, 190564), (976, 183535), (1034, 173240), (1136, 157685), (1220, 146828), (1342, 133480), (1420, 126148), (1562, 114680), (1880, 95282), (2068, 86620), (2440, 73414), (2585, 69296), (2684, 66740), (2840, 63074), (2867, 62480), (3124, 57340), (3337, 53680), (3355, 53392), (3760, 47641), (3905, 45872), (4136, 43310), (4331, 41360), (4880, 36707), (5170, 34648), (5368, 33370), (5680, 31537), (5734, 31240), (6248, 28670), (6674, 26840), (6710, 26696), (7810, 22936), (8272, 21655), (8662, 20680), (10340, 17324), (10736, 16685), (11468, 15620), (12496, 14335), (13348, 13420)]