63988680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 128

約数和(自身を含む): 232346880

約数和(自身を除く): 168358200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4481, 4760, 7140, 8962, 13443, 14280, 17924, 22405, 26886, 31367, 35848, 44810, 53772, 62734, 67215, 76177, 89620, 94101, 107544, 125468, 134430, 152354, 156835, 179240, 188202, 228531, 250936, 268860, 304708, 313670, 376404, 380885, 457062, 470505, 533239, 537720, 609416, 627340, 752808, 761770, 914124, 941010, 1066478, 1142655, 1254680, 1523540, 1599717, 1828248, 1882020, 2132956, 2285310, 2666195, 3047080, 3199434, 3764040, 4265912, 4570620, 5332390, 6398868, 7998585, 9141240, 10664780, 12797736, 15997170, 21329560, 31994340, 63988680]

約数ペア:

[(1, 63988680), (2, 31994340), (3, 21329560), (4, 15997170), (5, 12797736), (6, 10664780), (7, 9141240), (8, 7998585), (10, 6398868), (12, 5332390), (14, 4570620), (15, 4265912), (17, 3764040), (20, 3199434), (21, 3047080), (24, 2666195), (28, 2285310), (30, 2132956), (34, 1882020), (35, 1828248), (40, 1599717), (42, 1523540), (51, 1254680), (56, 1142655), (60, 1066478), (68, 941010), (70, 914124), (84, 761770), (85, 752808), (102, 627340), (105, 609416), (119, 537720), (120, 533239), (136, 470505), (140, 457062), (168, 380885), (170, 376404), (204, 313670), (210, 304708), (238, 268860), (255, 250936), (280, 228531), (340, 188202), (357, 179240), (408, 156835), (420, 152354), (476, 134430), (510, 125468), (595, 107544), (680, 94101), (714, 89620), (840, 76177), (952, 67215), (1020, 62734), (1190, 53772), (1428, 44810), (1785, 35848), (2040, 31367), (2380, 26886), (2856, 22405), (3570, 17924), (4481, 14280), (4760, 13443), (7140, 8962)]