4376680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 128

約数和(自身を含む): 12960000

約数和(自身を除く): 8583320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 88, 98, 110, 116, 140, 145, 154, 196, 203, 220, 232, 245, 280, 290, 308, 319, 343, 385, 392, 406, 440, 490, 539, 580, 616, 638, 686, 770, 812, 980, 1015, 1078, 1160, 1276, 1372, 1421, 1540, 1595, 1624, 1715, 1960, 2030, 2156, 2233, 2552, 2695, 2744, 2842, 3080, 3190, 3430, 3773, 4060, 4312, 4466, 5390, 5684, 6380, 6860, 7105, 7546, 8120, 8932, 9947, 10780, 11165, 11368, 12760, 13720, 14210, 15092, 15631, 17864, 18865, 19894, 21560, 22330, 28420, 30184, 31262, 37730, 39788, 44660, 49735, 56840, 62524, 75460, 78155, 79576, 89320, 99470, 109417, 125048, 150920, 156310, 198940, 218834, 312620, 397880, 437668, 547085, 625240, 875336, 1094170, 2188340, 4376680]

約数ペア:

[(1, 4376680), (2, 2188340), (4, 1094170), (5, 875336), (7, 625240), (8, 547085), (10, 437668), (11, 397880), (14, 312620), (20, 218834), (22, 198940), (28, 156310), (29, 150920), (35, 125048), (40, 109417), (44, 99470), (49, 89320), (55, 79576), (56, 78155), (58, 75460), (70, 62524), (77, 56840), (88, 49735), (98, 44660), (110, 39788), (116, 37730), (140, 31262), (145, 30184), (154, 28420), (196, 22330), (203, 21560), (220, 19894), (232, 18865), (245, 17864), (280, 15631), (290, 15092), (308, 14210), (319, 13720), (343, 12760), (385, 11368), (392, 11165), (406, 10780), (440, 9947), (490, 8932), (539, 8120), (580, 7546), (616, 7105), (638, 6860), (686, 6380), (770, 5684), (812, 5390), (980, 4466), (1015, 4312), (1078, 4060), (1160, 3773), (1276, 3430), (1372, 3190), (1421, 3080), (1540, 2842), (1595, 2744), (1624, 2695), (1715, 2552), (1960, 2233), (2030, 2156)]