155112320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 407793960

約数和(自身を除く): 252681640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2003, 2420, 3520, 3872, 4006, 4840, 7040, 7744, 8012, 9680, 10015, 15488, 16024, 19360, 20030, 22033, 32048, 38720, 40060, 44066, 64096, 77440, 80120, 88132, 110165, 128192, 160240, 176264, 220330, 242363, 256384, 320480, 352528, 440660, 484726, 640960, 705056, 881320, 969452, 1211815, 1281920, 1410112, 1762640, 1938904, 2423630, 2820224, 3525280, 3877808, 4847260, 7050560, 7755616, 9694520, 14101120, 15511232, 19389040, 31022464, 38778080, 77556160, 155112320]

約数ペア:

[(1, 155112320), (2, 77556160), (4, 38778080), (5, 31022464), (8, 19389040), (10, 15511232), (11, 14101120), (16, 9694520), (20, 7755616), (22, 7050560), (32, 4847260), (40, 3877808), (44, 3525280), (55, 2820224), (64, 2423630), (80, 1938904), (88, 1762640), (110, 1410112), (121, 1281920), (128, 1211815), (160, 969452), (176, 881320), (220, 705056), (242, 640960), (320, 484726), (352, 440660), (440, 352528), (484, 320480), (605, 256384), (640, 242363), (704, 220330), (880, 176264), (968, 160240), (1210, 128192), (1408, 110165), (1760, 88132), (1936, 80120), (2003, 77440), (2420, 64096), (3520, 44066), (3872, 40060), (4006, 38720), (4840, 32048), (7040, 22033), (7744, 20030), (8012, 19360), (9680, 16024), (10015, 15488)]