1661622160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1169

約数の個数: 160

約数和(自身を含む): 4507747200

約数和(自身を除く): 2846125040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 109, 110, 136, 170, 176, 187, 218, 220, 272, 340, 374, 436, 440, 545, 680, 748, 872, 880, 935, 1019, 1090, 1199, 1360, 1496, 1744, 1853, 1870, 2038, 2180, 2398, 2992, 3706, 3740, 4076, 4360, 4796, 5095, 5995, 7412, 7480, 8152, 8720, 9265, 9592, 10190, 11209, 11990, 14824, 14960, 16304, 17323, 18530, 19184, 20380, 20383, 22418, 23980, 29648, 34646, 37060, 40760, 40766, 44836, 47960, 56045, 69292, 74120, 81520, 81532, 86615, 89672, 95920, 101915, 111071, 112090, 138584, 148240, 163064, 173230, 179344, 190553, 203830, 222142, 224180, 277168, 326128, 346460, 381106, 407660, 444284, 448360, 555355, 692920, 762212, 815320, 888568, 896720, 952765, 1110710, 1221781, 1385840, 1524424, 1630640, 1777136, 1888207, 1905530, 2221420, 2443562, 3048848, 3776414, 3811060, 4442840, 4887124, 6108905, 7552828, 7622120, 8885680, 9441035, 9774248, 12217810, 15105656, 15244240, 18882070, 19548496, 20770277, 24435620, 30211312, 37764140, 41540554, 48871240, 75528280, 83081108, 97742480, 103851385, 151056560, 166162216, 207702770, 332324432, 415405540, 830811080, 1661622160]

約数ペア:

[(1, 1661622160), (2, 830811080), (4, 415405540), (5, 332324432), (8, 207702770), (10, 166162216), (11, 151056560), (16, 103851385), (17, 97742480), (20, 83081108), (22, 75528280), (34, 48871240), (40, 41540554), (44, 37764140), (55, 30211312), (68, 24435620), (80, 20770277), (85, 19548496), (88, 18882070), (109, 15244240), (110, 15105656), (136, 12217810), (170, 9774248), (176, 9441035), (187, 8885680), (218, 7622120), (220, 7552828), (272, 6108905), (340, 4887124), (374, 4442840), (436, 3811060), (440, 3776414), (545, 3048848), (680, 2443562), (748, 2221420), (872, 1905530), (880, 1888207), (935, 1777136), (1019, 1630640), (1090, 1524424), (1199, 1385840), (1360, 1221781), (1496, 1110710), (1744, 952765), (1853, 896720), (1870, 888568), (2038, 815320), (2180, 762212), (2398, 692920), (2992, 555355), (3706, 448360), (3740, 444284), (4076, 407660), (4360, 381106), (4796, 346460), (5095, 326128), (5995, 277168), (7412, 224180), (7480, 222142), (8152, 203830), (8720, 190553), (9265, 179344), (9592, 173230), (10190, 163064), (11209, 148240), (11990, 138584), (14824, 112090), (14960, 111071), (16304, 101915), (17323, 95920), (18530, 89672), (19184, 86615), (20380, 81532), (20383, 81520), (22418, 74120), (23980, 69292), (29648, 56045), (34646, 47960), (37060, 44836), (40760, 40766)]