72822200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 187488000

約数和(自身を除く): 114665800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 158, 200, 220, 275, 316, 395, 419, 440, 550, 632, 790, 838, 869, 1100, 1580, 1676, 1738, 1975, 2095, 2200, 3160, 3352, 3476, 3950, 4190, 4345, 4609, 6952, 7900, 8380, 8690, 9218, 10475, 15800, 16760, 17380, 18436, 20950, 21725, 23045, 33101, 34760, 36872, 41900, 43450, 46090, 66202, 83800, 86900, 92180, 115225, 132404, 165505, 173800, 184360, 230450, 264808, 331010, 364111, 460900, 662020, 728222, 827525, 921800, 1324040, 1456444, 1655050, 1820555, 2912888, 3310100, 3641110, 6620200, 7282220, 9102775, 14564440, 18205550, 36411100, 72822200]

約数ペア:

[(1, 72822200), (2, 36411100), (4, 18205550), (5, 14564440), (8, 9102775), (10, 7282220), (11, 6620200), (20, 3641110), (22, 3310100), (25, 2912888), (40, 1820555), (44, 1655050), (50, 1456444), (55, 1324040), (79, 921800), (88, 827525), (100, 728222), (110, 662020), (158, 460900), (200, 364111), (220, 331010), (275, 264808), (316, 230450), (395, 184360), (419, 173800), (440, 165505), (550, 132404), (632, 115225), (790, 92180), (838, 86900), (869, 83800), (1100, 66202), (1580, 46090), (1676, 43450), (1738, 41900), (1975, 36872), (2095, 34760), (2200, 33101), (3160, 23045), (3352, 21725), (3476, 20950), (3950, 18436), (4190, 17380), (4345, 16760), (4609, 15800), (6952, 10475), (7900, 9218), (8380, 8690)]