71936240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 175301280

約数和(自身を除く): 103365040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 307, 404, 464, 505, 580, 614, 808, 1010, 1160, 1228, 1535, 1616, 2020, 2320, 2456, 2929, 3070, 4040, 4912, 5858, 6140, 8080, 8903, 11716, 12280, 14645, 17806, 23432, 24560, 29290, 31007, 35612, 44515, 46864, 58580, 62014, 71224, 89030, 117160, 124028, 142448, 155035, 178060, 234320, 248056, 310070, 356120, 496112, 620140, 712240, 899203, 1240280, 1798406, 2480560, 3596812, 4496015, 7193624, 8992030, 14387248, 17984060, 35968120, 71936240]

約数ペア:

[(1, 71936240), (2, 35968120), (4, 17984060), (5, 14387248), (8, 8992030), (10, 7193624), (16, 4496015), (20, 3596812), (29, 2480560), (40, 1798406), (58, 1240280), (80, 899203), (101, 712240), (116, 620140), (145, 496112), (202, 356120), (232, 310070), (290, 248056), (307, 234320), (404, 178060), (464, 155035), (505, 142448), (580, 124028), (614, 117160), (808, 89030), (1010, 71224), (1160, 62014), (1228, 58580), (1535, 46864), (1616, 44515), (2020, 35612), (2320, 31007), (2456, 29290), (2929, 24560), (3070, 23432), (4040, 17806), (4912, 14645), (5858, 12280), (6140, 11716), (8080, 8903)]