660561552

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:730

約数の個数: 180

約数和(自身を含む): 2166624720

約数和(自身を除く): 1506063168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 179, 196, 252, 294, 336, 358, 392, 441, 504, 523, 537, 588, 716, 784, 882, 1008, 1046, 1074, 1176, 1253, 1432, 1569, 1611, 1764, 2092, 2148, 2352, 2506, 2864, 3138, 3222, 3528, 3661, 3759, 4184, 4296, 4707, 5012, 6276, 6444, 7056, 7322, 7518, 8368, 8592, 8771, 9414, 10024, 10983, 11277, 12552, 12888, 14644, 15036, 17542, 18828, 20048, 21966, 22554, 25104, 25627, 25776, 26313, 29288, 30072, 32949, 35084, 37656, 43932, 45108, 51254, 52626, 58576, 60144, 65898, 70168, 75312, 76881, 78939, 87864, 90216, 93617, 102508, 105252, 131796, 140336, 153762, 157878, 175728, 180432, 187234, 205016, 210504, 230643, 263592, 280851, 307524, 315756, 374468, 410032, 421008, 461286, 527184, 561702, 615048, 631512, 655319, 748936, 842553, 922572, 1123404, 1230096, 1263024, 1310638, 1497872, 1685106, 1845144, 1965957, 2246808, 2621276, 3370212, 3690288, 3931914, 4493616, 4587233, 5242552, 5897871, 6740424, 7863828, 9174466, 10485104, 11795742, 13480848, 13761699, 15727656, 18348932, 23591484, 27523398, 31455312, 36697864, 41285097, 47182968, 55046796, 73395728, 82570194, 94365936, 110093592, 165140388, 220187184, 330280776, 660561552]

約数ペア:

[(1, 660561552), (2, 330280776), (3, 220187184), (4, 165140388), (6, 110093592), (7, 94365936), (8, 82570194), (9, 73395728), (12, 55046796), (14, 47182968), (16, 41285097), (18, 36697864), (21, 31455312), (24, 27523398), (28, 23591484), (36, 18348932), (42, 15727656), (48, 13761699), (49, 13480848), (56, 11795742), (63, 10485104), (72, 9174466), (84, 7863828), (98, 6740424), (112, 5897871), (126, 5242552), (144, 4587233), (147, 4493616), (168, 3931914), (179, 3690288), (196, 3370212), (252, 2621276), (294, 2246808), (336, 1965957), (358, 1845144), (392, 1685106), (441, 1497872), (504, 1310638), (523, 1263024), (537, 1230096), (588, 1123404), (716, 922572), (784, 842553), (882, 748936), (1008, 655319), (1046, 631512), (1074, 615048), (1176, 561702), (1253, 527184), (1432, 461286), (1569, 421008), (1611, 410032), (1764, 374468), (2092, 315756), (2148, 307524), (2352, 280851), (2506, 263592), (2864, 230643), (3138, 210504), (3222, 205016), (3528, 187234), (3661, 180432), (3759, 175728), (4184, 157878), (4296, 153762), (4707, 140336), (5012, 131796), (6276, 105252), (6444, 102508), (7056, 93617), (7322, 90216), (7518, 87864), (8368, 78939), (8592, 76881), (8771, 75312), (9414, 70168), (10024, 65898), (10983, 60144), (11277, 58576), (12552, 52626), (12888, 51254), (14644, 45108), (15036, 43932), (17542, 37656), (18828, 35084), (20048, 32949), (21966, 30072), (22554, 29288), (25104, 26313), (25627, 25776)]