144886840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{929}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 373636800

約数和(自身を除く): 228749960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 929, 1114, 1858, 2228, 2785, 3716, 3899, 4456, 4645, 5570, 6503, 7432, 7798, 9290, 11140, 13006, 15596, 18580, 19495, 22280, 26012, 31192, 32515, 37160, 38990, 52024, 65030, 77980, 130060, 155960, 260120, 517453, 1034906, 2069812, 2587265, 3622171, 4139624, 5174530, 7244342, 10349060, 14488684, 18110855, 20698120, 28977368, 36221710, 72443420, 144886840]

約数ペア:

[(1, 144886840), (2, 72443420), (4, 36221710), (5, 28977368), (7, 20698120), (8, 18110855), (10, 14488684), (14, 10349060), (20, 7244342), (28, 5174530), (35, 4139624), (40, 3622171), (56, 2587265), (70, 2069812), (140, 1034906), (280, 517453), (557, 260120), (929, 155960), (1114, 130060), (1858, 77980), (2228, 65030), (2785, 52024), (3716, 38990), (3899, 37160), (4456, 32515), (4645, 31192), (5570, 26012), (6503, 22280), (7432, 19495), (7798, 18580), (9290, 15596), (11140, 13006)]