139240640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5651}}^1$

素因数の和:5686

約数の個数: 112

約数和(自身を含む): 413455104

約数和(自身を除く): 274214464

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 5651, 6160, 11302, 12320, 22604, 24640, 28255, 39557, 45208, 56510, 62161, 79114, 90416, 113020, 124322, 158228, 180832, 197785, 226040, 248644, 310805, 316456, 361664, 395570, 435127, 452080, 497288, 621610, 632912, 791140, 870254, 904160, 994576, 1243220, 1265824, 1582280, 1740508, 1808320, 1989152, 2175635, 2486440, 2531648, 3164560, 3481016, 3978304, 4351270, 4972880, 6329120, 6962032, 8702540, 9945760, 12658240, 13924064, 17405080, 19891520, 27848128, 34810160, 69620320, 139240640]

約数ペア:

[(1, 139240640), (2, 69620320), (4, 34810160), (5, 27848128), (7, 19891520), (8, 17405080), (10, 13924064), (11, 12658240), (14, 9945760), (16, 8702540), (20, 6962032), (22, 6329120), (28, 4972880), (32, 4351270), (35, 3978304), (40, 3481016), (44, 3164560), (55, 2531648), (56, 2486440), (64, 2175635), (70, 1989152), (77, 1808320), (80, 1740508), (88, 1582280), (110, 1265824), (112, 1243220), (140, 994576), (154, 904160), (160, 870254), (176, 791140), (220, 632912), (224, 621610), (280, 497288), (308, 452080), (320, 435127), (352, 395570), (385, 361664), (440, 316456), (448, 310805), (560, 248644), (616, 226040), (704, 197785), (770, 180832), (880, 158228), (1120, 124322), (1232, 113020), (1540, 90416), (1760, 79114), (2240, 62161), (2464, 56510), (3080, 45208), (3520, 39557), (4928, 28255), (5651, 24640), (6160, 22604), (11302, 12320)]