80438820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 293400576

約数和(自身を除く): 212961756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 757, 759, 770, 805, 924, 966, 1012, 1155, 1265, 1380, 1514, 1518, 1540, 1610, 1771, 1932, 2271, 2310, 2415, 2530, 3028, 3036, 3220, 3542, 3785, 3795, 4542, 4620, 4830, 5060, 5299, 5313, 7084, 7570, 7590, 8327, 8855, 9084, 9660, 10598, 10626, 11355, 15140, 15180, 15897, 16654, 17411, 17710, 21196, 21252, 22710, 24981, 26495, 26565, 31794, 33308, 34822, 35420, 41635, 45420, 49962, 52233, 52990, 53130, 58289, 63588, 69644, 79485, 83270, 87055, 99924, 104466, 105980, 106260, 116578, 121877, 124905, 158970, 166540, 174110, 174867, 191521, 208932, 233156, 243754, 249810, 261165, 291445, 317940, 348220, 349734, 365631, 383042, 487508, 499620, 522330, 574563, 582890, 609385, 699468, 731262, 766084, 874335, 957605, 1044660, 1149126, 1165780, 1218770, 1340647, 1462524, 1748670, 1828155, 1915210, 2298252, 2437540, 2681294, 2872815, 3497340, 3656310, 3830420, 4021941, 5362588, 5745630, 6703235, 7312620, 8043882, 11491260, 13406470, 16087764, 20109705, 26812940, 40219410, 80438820]

約数ペア:

[(1, 80438820), (2, 40219410), (3, 26812940), (4, 20109705), (5, 16087764), (6, 13406470), (7, 11491260), (10, 8043882), (11, 7312620), (12, 6703235), (14, 5745630), (15, 5362588), (20, 4021941), (21, 3830420), (22, 3656310), (23, 3497340), (28, 2872815), (30, 2681294), (33, 2437540), (35, 2298252), (42, 1915210), (44, 1828155), (46, 1748670), (55, 1462524), (60, 1340647), (66, 1218770), (69, 1165780), (70, 1149126), (77, 1044660), (84, 957605), (92, 874335), (105, 766084), (110, 731262), (115, 699468), (132, 609385), (138, 582890), (140, 574563), (154, 522330), (161, 499620), (165, 487508), (210, 383042), (220, 365631), (230, 349734), (231, 348220), (253, 317940), (276, 291445), (308, 261165), (322, 249810), (330, 243754), (345, 233156), (385, 208932), (420, 191521), (460, 174867), (462, 174110), (483, 166540), (506, 158970), (644, 124905), (660, 121877), (690, 116578), (757, 106260), (759, 105980), (770, 104466), (805, 99924), (924, 87055), (966, 83270), (1012, 79485), (1155, 69644), (1265, 63588), (1380, 58289), (1514, 53130), (1518, 52990), (1540, 52233), (1610, 49962), (1771, 45420), (1932, 41635), (2271, 35420), (2310, 34822), (2415, 33308), (2530, 31794), (3028, 26565), (3036, 26495), (3220, 24981), (3542, 22710), (3785, 21252), (3795, 21196), (4542, 17710), (4620, 17411), (4830, 16654), (5060, 15897), (5299, 15180), (5313, 15140), (7084, 11355), (7570, 10626), (7590, 10598), (8327, 9660), (8855, 9084)]