131990320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3061}}^1$

素因数の和:3099

約数の個数: 120

約数和(自身を含む): 389559888

約数和(自身を除く): 257569568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3061, 3080, 3920, 4312, 5390, 6122, 6160, 8624, 10780, 12244, 15305, 21427, 21560, 24488, 30610, 33671, 42854, 43120, 48976, 61220, 67342, 85708, 107135, 122440, 134684, 149989, 168355, 171416, 214270, 235697, 244880, 269368, 299978, 336710, 342832, 428540, 471394, 538736, 599956, 673420, 749945, 857080, 942788, 1178485, 1199912, 1346840, 1499890, 1649879, 1714160, 1885576, 2356970, 2399824, 2693680, 2999780, 3299758, 3771152, 4713940, 5999560, 6599516, 8249395, 9427880, 11999120, 13199032, 16498790, 18855760, 26398064, 32997580, 65995160, 131990320]

約数ペア:

[(1, 131990320), (2, 65995160), (4, 32997580), (5, 26398064), (7, 18855760), (8, 16498790), (10, 13199032), (11, 11999120), (14, 9427880), (16, 8249395), (20, 6599516), (22, 5999560), (28, 4713940), (35, 3771152), (40, 3299758), (44, 2999780), (49, 2693680), (55, 2399824), (56, 2356970), (70, 1885576), (77, 1714160), (80, 1649879), (88, 1499890), (98, 1346840), (110, 1199912), (112, 1178485), (140, 942788), (154, 857080), (176, 749945), (196, 673420), (220, 599956), (245, 538736), (280, 471394), (308, 428540), (385, 342832), (392, 336710), (440, 299978), (490, 269368), (539, 244880), (560, 235697), (616, 214270), (770, 171416), (784, 168355), (880, 149989), (980, 134684), (1078, 122440), (1232, 107135), (1540, 85708), (1960, 67342), (2156, 61220), (2695, 48976), (3061, 43120), (3080, 42854), (3920, 33671), (4312, 30610), (5390, 24488), (6122, 21560), (6160, 21427), (8624, 15305), (10780, 12244)]