71783360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20393}}^1$

素因数の和:20421

約数の個数: 56

約数和(自身を含む): 186482736

約数和(自身を除く): 114699376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20393, 40786, 81572, 101965, 163144, 203930, 224323, 326288, 407860, 448646, 652576, 815720, 897292, 1121615, 1305152, 1631440, 1794584, 2243230, 3262880, 3589168, 4486460, 6525760, 7178336, 8972920, 14356672, 17945840, 35891680, 71783360]

約数ペア:

[(1, 71783360), (2, 35891680), (4, 17945840), (5, 14356672), (8, 8972920), (10, 7178336), (11, 6525760), (16, 4486460), (20, 3589168), (22, 3262880), (32, 2243230), (40, 1794584), (44, 1631440), (55, 1305152), (64, 1121615), (80, 897292), (88, 815720), (110, 652576), (160, 448646), (176, 407860), (220, 326288), (320, 224323), (352, 203930), (440, 163144), (704, 101965), (880, 81572), (1760, 40786), (3520, 20393)]