1728046000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{10937}}^1$

素因数の和:11039

約数の個数: 80

約数和(自身を含む): 4231693440

約数和(自身を除く): 2503647440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 632, 790, 1000, 1264, 1580, 1975, 2000, 3160, 3950, 6320, 7900, 9875, 10937, 15800, 19750, 21874, 31600, 39500, 43748, 54685, 79000, 87496, 109370, 158000, 174992, 218740, 273425, 437480, 546850, 864023, 874960, 1093700, 1367125, 1728046, 2187400, 2734250, 3456092, 4320115, 4374800, 5468500, 6912184, 8640230, 10937000, 13824368, 17280460, 21600575, 21874000, 34560920, 43201150, 69121840, 86402300, 108002875, 172804600, 216005750, 345609200, 432011500, 864023000, 1728046000]

約数ペア:

[(1, 1728046000), (2, 864023000), (4, 432011500), (5, 345609200), (8, 216005750), (10, 172804600), (16, 108002875), (20, 86402300), (25, 69121840), (40, 43201150), (50, 34560920), (79, 21874000), (80, 21600575), (100, 17280460), (125, 13824368), (158, 10937000), (200, 8640230), (250, 6912184), (316, 5468500), (395, 4374800), (400, 4320115), (500, 3456092), (632, 2734250), (790, 2187400), (1000, 1728046), (1264, 1367125), (1580, 1093700), (1975, 874960), (2000, 864023), (3160, 546850), (3950, 437480), (6320, 273425), (7900, 218740), (9875, 174992), (10937, 158000), (15800, 109370), (19750, 87496), (21874, 79000), (31600, 54685), (39500, 43748)]