75776800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 130460000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 109, 110, 158, 160, 176, 200, 218, 220, 275, 316, 352, 395, 400, 436, 440, 545, 550, 632, 790, 800, 869, 872, 880, 1090, 1100, 1199, 1264, 1580, 1738, 1744, 1760, 1975, 2180, 2200, 2398, 2528, 2725, 3160, 3476, 3488, 3950, 4345, 4360, 4400, 4796, 5450, 5995, 6320, 6952, 7900, 8611, 8690, 8720, 8800, 9592, 10900, 11990, 12640, 13904, 15800, 17222, 17380, 17440, 19184, 21725, 21800, 23980, 27808, 29975, 31600, 34444, 34760, 38368, 43055, 43450, 43600, 47960, 59950, 63200, 68888, 69520, 86110, 86900, 87200, 94721, 95920, 119900, 137776, 139040, 172220, 173800, 189442, 191840, 215275, 239800, 275552, 344440, 347600, 378884, 430550, 473605, 479600, 688880, 695200, 757768, 861100, 947210, 959200, 1377760, 1515536, 1722200, 1894420, 2368025, 3031072, 3444400, 3788840, 4736050, 6888800, 7577680, 9472100, 15155360, 18944200, 37888400, 75776800]

約数ペア:

[(1, 75776800), (2, 37888400), (4, 18944200), (5, 15155360), (8, 9472100), (10, 7577680), (11, 6888800), (16, 4736050), (20, 3788840), (22, 3444400), (25, 3031072), (32, 2368025), (40, 1894420), (44, 1722200), (50, 1515536), (55, 1377760), (79, 959200), (80, 947210), (88, 861100), (100, 757768), (109, 695200), (110, 688880), (158, 479600), (160, 473605), (176, 430550), (200, 378884), (218, 347600), (220, 344440), (275, 275552), (316, 239800), (352, 215275), (395, 191840), (400, 189442), (436, 173800), (440, 172220), (545, 139040), (550, 137776), (632, 119900), (790, 95920), (800, 94721), (869, 87200), (872, 86900), (880, 86110), (1090, 69520), (1100, 68888), (1199, 63200), (1264, 59950), (1580, 47960), (1738, 43600), (1744, 43450), (1760, 43055), (1975, 38368), (2180, 34760), (2200, 34444), (2398, 31600), (2528, 29975), (2725, 27808), (3160, 23980), (3476, 21800), (3488, 21725), (3950, 19184), (4345, 17440), (4360, 17380), (4400, 17222), (4796, 15800), (5450, 13904), (5995, 12640), (6320, 11990), (6952, 10900), (7900, 9592), (8611, 8800), (8690, 8720)]