161757360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 575677440

約数和(自身を除く): 413920080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 61, 72, 80, 87, 90, 116, 120, 122, 127, 144, 145, 174, 180, 183, 232, 240, 244, 254, 261, 290, 305, 348, 360, 366, 381, 435, 464, 488, 508, 522, 549, 580, 610, 635, 696, 720, 732, 762, 870, 915, 976, 1016, 1044, 1098, 1143, 1160, 1220, 1270, 1305, 1392, 1464, 1524, 1740, 1769, 1830, 1905, 2032, 2088, 2196, 2286, 2320, 2440, 2540, 2610, 2745, 2928, 3048, 3480, 3538, 3660, 3683, 3810, 4176, 4392, 4572, 4880, 5080, 5220, 5307, 5490, 5715, 6096, 6960, 7076, 7320, 7366, 7620, 7747, 8784, 8845, 9144, 10160, 10440, 10614, 10980, 11049, 11430, 14152, 14640, 14732, 15240, 15494, 15921, 17690, 18288, 18415, 20880, 21228, 21960, 22098, 22860, 23241, 26535, 28304, 29464, 30480, 30988, 31842, 33147, 35380, 36830, 38735, 42456, 43920, 44196, 45720, 46482, 53070, 55245, 58928, 61976, 63684, 66294, 69723, 70760, 73660, 77470, 79605, 84912, 88392, 91440, 92964, 106140, 110490, 116205, 123952, 127368, 132588, 139446, 141520, 147320, 154940, 159210, 165735, 176784, 185928, 212280, 220980, 224663, 232410, 254736, 265176, 278892, 294640, 309880, 318420, 331470, 348615, 371856, 424560, 441960, 449326, 464820, 530352, 557784, 619760, 636840, 662940, 673989, 697230, 883920, 898652, 929640, 1115568, 1123315, 1273680, 1325880, 1347978, 1394460, 1797304, 1859280, 2021967, 2246630, 2651760, 2695956, 2788920, 3369945, 3594608, 4043934, 4493260, 5391912, 5577840, 6739890, 8087868, 8986520, 10109835, 10783824, 13479780, 16175736, 17973040, 20219670, 26959560, 32351472, 40439340, 53919120, 80878680, 161757360]

約数ペア:

[(1, 161757360), (2, 80878680), (3, 53919120), (4, 40439340), (5, 32351472), (6, 26959560), (8, 20219670), (9, 17973040), (10, 16175736), (12, 13479780), (15, 10783824), (16, 10109835), (18, 8986520), (20, 8087868), (24, 6739890), (29, 5577840), (30, 5391912), (36, 4493260), (40, 4043934), (45, 3594608), (48, 3369945), (58, 2788920), (60, 2695956), (61, 2651760), (72, 2246630), (80, 2021967), (87, 1859280), (90, 1797304), (116, 1394460), (120, 1347978), (122, 1325880), (127, 1273680), (144, 1123315), (145, 1115568), (174, 929640), (180, 898652), (183, 883920), (232, 697230), (240, 673989), (244, 662940), (254, 636840), (261, 619760), (290, 557784), (305, 530352), (348, 464820), (360, 449326), (366, 441960), (381, 424560), (435, 371856), (464, 348615), (488, 331470), (508, 318420), (522, 309880), (549, 294640), (580, 278892), (610, 265176), (635, 254736), (696, 232410), (720, 224663), (732, 220980), (762, 212280), (870, 185928), (915, 176784), (976, 165735), (1016, 159210), (1044, 154940), (1098, 147320), (1143, 141520), (1160, 139446), (1220, 132588), (1270, 127368), (1305, 123952), (1392, 116205), (1464, 110490), (1524, 106140), (1740, 92964), (1769, 91440), (1830, 88392), (1905, 84912), (2032, 79605), (2088, 77470), (2196, 73660), (2286, 70760), (2320, 69723), (2440, 66294), (2540, 63684), (2610, 61976), (2745, 58928), (2928, 55245), (3048, 53070), (3480, 46482), (3538, 45720), (3660, 44196), (3683, 43920), (3810, 42456), (4176, 38735), (4392, 36830), (4572, 35380), (4880, 33147), (5080, 31842), (5220, 30988), (5307, 30480), (5490, 29464), (5715, 28304), (6096, 26535), (6960, 23241), (7076, 22860), (7320, 22098), (7366, 21960), (7620, 21228), (7747, 20880), (8784, 18415), (8845, 18288), (9144, 17690), (10160, 15921), (10440, 15494), (10614, 15240), (10980, 14732), (11049, 14640), (11430, 14152)]