68477200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 182666880

約数和(自身を除く): 114189680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 79, 80, 88, 100, 110, 158, 176, 197, 200, 220, 275, 316, 394, 395, 400, 440, 550, 632, 788, 790, 869, 880, 985, 1100, 1264, 1576, 1580, 1738, 1970, 1975, 2167, 2200, 3152, 3160, 3476, 3940, 3950, 4334, 4345, 4400, 4925, 6320, 6952, 7880, 7900, 8668, 8690, 9850, 10835, 13904, 15563, 15760, 15800, 17336, 17380, 19700, 21670, 21725, 31126, 31600, 34672, 34760, 39400, 43340, 43450, 54175, 62252, 69520, 77815, 78800, 86680, 86900, 108350, 124504, 155630, 171193, 173360, 173800, 216700, 249008, 311260, 342386, 347600, 389075, 433400, 622520, 684772, 778150, 855965, 866800, 1245040, 1369544, 1556300, 1711930, 2739088, 3112600, 3423860, 4279825, 6225200, 6847720, 8559650, 13695440, 17119300, 34238600, 68477200]

約数ペア:

[(1, 68477200), (2, 34238600), (4, 17119300), (5, 13695440), (8, 8559650), (10, 6847720), (11, 6225200), (16, 4279825), (20, 3423860), (22, 3112600), (25, 2739088), (40, 1711930), (44, 1556300), (50, 1369544), (55, 1245040), (79, 866800), (80, 855965), (88, 778150), (100, 684772), (110, 622520), (158, 433400), (176, 389075), (197, 347600), (200, 342386), (220, 311260), (275, 249008), (316, 216700), (394, 173800), (395, 173360), (400, 171193), (440, 155630), (550, 124504), (632, 108350), (788, 86900), (790, 86680), (869, 78800), (880, 77815), (985, 69520), (1100, 62252), (1264, 54175), (1576, 43450), (1580, 43340), (1738, 39400), (1970, 34760), (1975, 34672), (2167, 31600), (2200, 31126), (3152, 21725), (3160, 21670), (3476, 19700), (3940, 17380), (3950, 17336), (4334, 15800), (4345, 15760), (4400, 15563), (4925, 13904), (6320, 10835), (6952, 9850), (7880, 8690), (7900, 8668)]