127613920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3929}}^1$

素因数の和:3980

約数の個数: 96

約数和(自身を含む): 356529600

約数和(自身を除く): 228915680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 3929, 4060, 4640, 6496, 7858, 8120, 15716, 16240, 19645, 27503, 31432, 32480, 39290, 55006, 62864, 78580, 110012, 113941, 125728, 137515, 157160, 220024, 227882, 275030, 314320, 440048, 455764, 550060, 569705, 628640, 797587, 880096, 911528, 1100120, 1139410, 1595174, 1823056, 2200240, 2278820, 3190348, 3646112, 3987935, 4400480, 4557640, 6380696, 7975870, 9115280, 12761392, 15951740, 18230560, 25522784, 31903480, 63806960, 127613920]

約数ペア:

[(1, 127613920), (2, 63806960), (4, 31903480), (5, 25522784), (7, 18230560), (8, 15951740), (10, 12761392), (14, 9115280), (16, 7975870), (20, 6380696), (28, 4557640), (29, 4400480), (32, 3987935), (35, 3646112), (40, 3190348), (56, 2278820), (58, 2200240), (70, 1823056), (80, 1595174), (112, 1139410), (116, 1100120), (140, 911528), (145, 880096), (160, 797587), (203, 628640), (224, 569705), (232, 550060), (280, 455764), (290, 440048), (406, 314320), (464, 275030), (560, 227882), (580, 220024), (812, 157160), (928, 137515), (1015, 125728), (1120, 113941), (1160, 110012), (1624, 78580), (2030, 62864), (2320, 55006), (3248, 39290), (3929, 32480), (4060, 31432), (4640, 27503), (6496, 19645), (7858, 16240), (8120, 15716)]