4053280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 12410496

約数和(自身を除く): 8357216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 70, 77, 80, 88, 94, 98, 110, 112, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 280, 308, 329, 352, 376, 385, 392, 440, 470, 490, 517, 539, 560, 616, 658, 752, 770, 784, 880, 940, 980, 1034, 1078, 1120, 1232, 1316, 1504, 1540, 1568, 1645, 1760, 1880, 1960, 2068, 2156, 2303, 2464, 2585, 2632, 2695, 3080, 3290, 3619, 3760, 3920, 4136, 4312, 4606, 5170, 5264, 5390, 6160, 6580, 7238, 7520, 7840, 8272, 8624, 9212, 10340, 10528, 10780, 11515, 12320, 13160, 14476, 16544, 17248, 18095, 18424, 20680, 21560, 23030, 25333, 26320, 28952, 36190, 36848, 41360, 43120, 46060, 50666, 52640, 57904, 72380, 73696, 82720, 86240, 92120, 101332, 115808, 126665, 144760, 184240, 202664, 253330, 289520, 368480, 405328, 506660, 579040, 810656, 1013320, 2026640, 4053280]

約数ペア:

[(1, 4053280), (2, 2026640), (4, 1013320), (5, 810656), (7, 579040), (8, 506660), (10, 405328), (11, 368480), (14, 289520), (16, 253330), (20, 202664), (22, 184240), (28, 144760), (32, 126665), (35, 115808), (40, 101332), (44, 92120), (47, 86240), (49, 82720), (55, 73696), (56, 72380), (70, 57904), (77, 52640), (80, 50666), (88, 46060), (94, 43120), (98, 41360), (110, 36848), (112, 36190), (140, 28952), (154, 26320), (160, 25333), (176, 23030), (188, 21560), (196, 20680), (220, 18424), (224, 18095), (235, 17248), (245, 16544), (280, 14476), (308, 13160), (329, 12320), (352, 11515), (376, 10780), (385, 10528), (392, 10340), (440, 9212), (470, 8624), (490, 8272), (517, 7840), (539, 7520), (560, 7238), (616, 6580), (658, 6160), (752, 5390), (770, 5264), (784, 5170), (880, 4606), (940, 4312), (980, 4136), (1034, 3920), (1078, 3760), (1120, 3619), (1232, 3290), (1316, 3080), (1504, 2695), (1540, 2632), (1568, 2585), (1645, 2464), (1760, 2303), (1880, 2156), (1960, 2068)]