68338680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2699}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 206064000

約数和(自身を除く): 137725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2699, 3165, 4220, 5064, 5398, 6330, 8097, 8440, 10796, 12660, 13495, 16194, 21592, 25320, 26990, 32388, 40485, 53980, 64776, 80970, 107960, 161940, 323880, 569489, 1138978, 1708467, 2277956, 2847445, 3416934, 4555912, 5694890, 6833868, 8542335, 11389780, 13667736, 17084670, 22779560, 34169340, 68338680]

約数ペア:

[(1, 68338680), (2, 34169340), (3, 22779560), (4, 17084670), (5, 13667736), (6, 11389780), (8, 8542335), (10, 6833868), (12, 5694890), (15, 4555912), (20, 3416934), (24, 2847445), (30, 2277956), (40, 1708467), (60, 1138978), (120, 569489), (211, 323880), (422, 161940), (633, 107960), (844, 80970), (1055, 64776), (1266, 53980), (1688, 40485), (2110, 32388), (2532, 26990), (2699, 25320), (3165, 21592), (4220, 16194), (5064, 13495), (5398, 12660), (6330, 10796), (8097, 8440)]