7638960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{4547}}^1$

素因数の和:4570

約数の個数: 80

約数和(自身を含む): 27069696

約数和(自身を除く): 19430736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 4547, 9094, 13641, 18188, 22735, 27282, 31829, 36376, 45470, 54564, 63658, 68205, 72752, 90940, 95487, 109128, 127316, 136410, 159145, 181880, 190974, 218256, 254632, 272820, 318290, 363760, 381948, 477435, 509264, 545640, 636580, 763896, 954870, 1091280, 1273160, 1527792, 1909740, 2546320, 3819480, 7638960]

約数ペア:

[(1, 7638960), (2, 3819480), (3, 2546320), (4, 1909740), (5, 1527792), (6, 1273160), (7, 1091280), (8, 954870), (10, 763896), (12, 636580), (14, 545640), (15, 509264), (16, 477435), (20, 381948), (21, 363760), (24, 318290), (28, 272820), (30, 254632), (35, 218256), (40, 190974), (42, 181880), (48, 159145), (56, 136410), (60, 127316), (70, 109128), (80, 95487), (84, 90940), (105, 72752), (112, 68205), (120, 63658), (140, 54564), (168, 45470), (210, 36376), (240, 31829), (280, 27282), (336, 22735), (420, 18188), (560, 13641), (840, 9094), (1680, 4547)]