163280480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 425059488

約数和(自身を除く): 261779008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 113, 160, 176, 220, 226, 352, 440, 452, 565, 821, 880, 904, 1130, 1243, 1642, 1760, 1808, 2260, 2486, 3284, 3616, 4105, 4520, 4972, 6215, 6568, 8210, 9031, 9040, 9944, 12430, 13136, 16420, 18062, 18080, 19888, 24860, 26272, 32840, 36124, 39776, 45155, 49720, 65680, 72248, 90310, 92773, 99440, 131360, 144496, 180620, 185546, 198880, 288992, 361240, 371092, 463865, 722480, 742184, 927730, 1020503, 1444960, 1484368, 1855460, 2041006, 2968736, 3710920, 4082012, 5102515, 7421840, 8164024, 10205030, 14843680, 16328048, 20410060, 32656096, 40820120, 81640240, 163280480]

約数ペア:

[(1, 163280480), (2, 81640240), (4, 40820120), (5, 32656096), (8, 20410060), (10, 16328048), (11, 14843680), (16, 10205030), (20, 8164024), (22, 7421840), (32, 5102515), (40, 4082012), (44, 3710920), (55, 2968736), (80, 2041006), (88, 1855460), (110, 1484368), (113, 1444960), (160, 1020503), (176, 927730), (220, 742184), (226, 722480), (352, 463865), (440, 371092), (452, 361240), (565, 288992), (821, 198880), (880, 185546), (904, 180620), (1130, 144496), (1243, 131360), (1642, 99440), (1760, 92773), (1808, 90310), (2260, 72248), (2486, 65680), (3284, 49720), (3616, 45155), (4105, 39776), (4520, 36124), (4972, 32840), (6215, 26272), (6568, 24860), (8210, 19888), (9031, 18080), (9040, 18062), (9944, 16420), (12430, 13136)]