78889655360

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1031507}}^1$

素因数の和:1031763

約数の個数: 56

約数和(自身を含む): 188642183040

約数和(自身を除く): 109752527680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 3824, 4780, 7648, 9560, 15296, 19120, 38240, 76480, 1031507, 2063014, 4126028, 5157535, 8252056, 10315070, 16504112, 20630140, 33008224, 41260280, 66016448, 82520560, 165041120, 246530173, 330082240, 493060346, 986120692, 1232650865, 1972241384, 2465301730, 3944482768, 4930603460, 7888965536, 9861206920, 15777931072, 19722413840, 39444827680, 78889655360]

約数ペア:

[(1, 78889655360), (2, 39444827680), (4, 19722413840), (5, 15777931072), (8, 9861206920), (10, 7888965536), (16, 4930603460), (20, 3944482768), (32, 2465301730), (40, 1972241384), (64, 1232650865), (80, 986120692), (160, 493060346), (239, 330082240), (320, 246530173), (478, 165041120), (956, 82520560), (1195, 66016448), (1912, 41260280), (2390, 33008224), (3824, 20630140), (4780, 16504112), (7648, 10315070), (9560, 8252056), (15296, 5157535), (19120, 4126028), (38240, 2063014), (76480, 1031507)]