140972480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1438

約数の個数: 112

約数和(自身を含む): 379110240

約数和(自身を除く): 238137760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 704, 880, 928, 1160, 1276, 1381, 1595, 1760, 1856, 2320, 2552, 2762, 3190, 3520, 4640, 5104, 5524, 6380, 6905, 9280, 10208, 11048, 12760, 13810, 15191, 20416, 22096, 25520, 27620, 30382, 40049, 44192, 51040, 55240, 60764, 75955, 80098, 88384, 102080, 110480, 121528, 151910, 160196, 200245, 220960, 243056, 303820, 320392, 400490, 440539, 441920, 486112, 607640, 640784, 800980, 881078, 972224, 1215280, 1281568, 1601960, 1762156, 2202695, 2430560, 2563136, 3203920, 3524312, 4405390, 4861120, 6407840, 7048624, 8810780, 12815680, 14097248, 17621560, 28194496, 35243120, 70486240, 140972480]

約数ペア:

[(1, 140972480), (2, 70486240), (4, 35243120), (5, 28194496), (8, 17621560), (10, 14097248), (11, 12815680), (16, 8810780), (20, 7048624), (22, 6407840), (29, 4861120), (32, 4405390), (40, 3524312), (44, 3203920), (55, 2563136), (58, 2430560), (64, 2202695), (80, 1762156), (88, 1601960), (110, 1281568), (116, 1215280), (145, 972224), (160, 881078), (176, 800980), (220, 640784), (232, 607640), (290, 486112), (319, 441920), (320, 440539), (352, 400490), (440, 320392), (464, 303820), (580, 243056), (638, 220960), (704, 200245), (880, 160196), (928, 151910), (1160, 121528), (1276, 110480), (1381, 102080), (1595, 88384), (1760, 80098), (1856, 75955), (2320, 60764), (2552, 55240), (2762, 51040), (3190, 44192), (3520, 40049), (4640, 30382), (5104, 27620), (5524, 25520), (6380, 22096), (6905, 20416), (9280, 15191), (10208, 13810), (11048, 12760)]