27786840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 90279360

約数和(自身を除く): 62492520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 53, 60, 68, 85, 102, 106, 120, 136, 159, 170, 204, 212, 255, 257, 265, 318, 340, 408, 424, 510, 514, 530, 636, 680, 771, 795, 901, 1020, 1028, 1060, 1272, 1285, 1542, 1590, 1802, 2040, 2056, 2120, 2570, 2703, 3084, 3180, 3604, 3855, 4369, 4505, 5140, 5406, 6168, 6360, 7208, 7710, 8738, 9010, 10280, 10812, 13107, 13515, 13621, 15420, 17476, 18020, 21624, 21845, 26214, 27030, 27242, 30840, 34952, 36040, 40863, 43690, 52428, 54060, 54484, 65535, 68105, 81726, 87380, 104856, 108120, 108968, 131070, 136210, 163452, 174760, 204315, 231557, 262140, 272420, 326904, 408630, 463114, 524280, 544840, 694671, 817260, 926228, 1157785, 1389342, 1634520, 1852456, 2315570, 2778684, 3473355, 4631140, 5557368, 6946710, 9262280, 13893420, 27786840]

約数ペア:

[(1, 27786840), (2, 13893420), (3, 9262280), (4, 6946710), (5, 5557368), (6, 4631140), (8, 3473355), (10, 2778684), (12, 2315570), (15, 1852456), (17, 1634520), (20, 1389342), (24, 1157785), (30, 926228), (34, 817260), (40, 694671), (51, 544840), (53, 524280), (60, 463114), (68, 408630), (85, 326904), (102, 272420), (106, 262140), (120, 231557), (136, 204315), (159, 174760), (170, 163452), (204, 136210), (212, 131070), (255, 108968), (257, 108120), (265, 104856), (318, 87380), (340, 81726), (408, 68105), (424, 65535), (510, 54484), (514, 54060), (530, 52428), (636, 43690), (680, 40863), (771, 36040), (795, 34952), (901, 30840), (1020, 27242), (1028, 27030), (1060, 26214), (1272, 21845), (1285, 21624), (1542, 18020), (1590, 17476), (1802, 15420), (2040, 13621), (2056, 13515), (2120, 13107), (2570, 10812), (2703, 10280), (3084, 9010), (3180, 8738), (3604, 7710), (3855, 7208), (4369, 6360), (4505, 6168), (5140, 5406)]