145491200

素因数分解:

$2^8\times 5^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 108

約数和(自身を含む): 364976640

約数和(自身を除く): 219485440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 179, 200, 254, 256, 320, 358, 400, 508, 635, 640, 716, 800, 895, 1016, 1270, 1280, 1432, 1600, 1790, 2032, 2540, 2864, 3175, 3200, 3580, 4064, 4475, 5080, 5728, 6350, 6400, 7160, 8128, 8950, 10160, 11456, 12700, 14320, 16256, 17900, 20320, 22733, 22912, 25400, 28640, 32512, 35800, 40640, 45466, 45824, 50800, 57280, 71600, 81280, 90932, 101600, 113665, 114560, 143200, 162560, 181864, 203200, 227330, 229120, 286400, 363728, 406400, 454660, 568325, 572800, 727456, 812800, 909320, 1136650, 1145600, 1454912, 1818640, 2273300, 2909824, 3637280, 4546600, 5819648, 7274560, 9093200, 14549120, 18186400, 29098240, 36372800, 72745600, 145491200]

約数ペア:

[(1, 145491200), (2, 72745600), (4, 36372800), (5, 29098240), (8, 18186400), (10, 14549120), (16, 9093200), (20, 7274560), (25, 5819648), (32, 4546600), (40, 3637280), (50, 2909824), (64, 2273300), (80, 1818640), (100, 1454912), (127, 1145600), (128, 1136650), (160, 909320), (179, 812800), (200, 727456), (254, 572800), (256, 568325), (320, 454660), (358, 406400), (400, 363728), (508, 286400), (635, 229120), (640, 227330), (716, 203200), (800, 181864), (895, 162560), (1016, 143200), (1270, 114560), (1280, 113665), (1432, 101600), (1600, 90932), (1790, 81280), (2032, 71600), (2540, 57280), (2864, 50800), (3175, 45824), (3200, 45466), (3580, 40640), (4064, 35800), (4475, 32512), (5080, 28640), (5728, 25400), (6350, 22912), (6400, 22733), (7160, 20320), (8128, 17900), (8950, 16256), (10160, 14320), (11456, 12700)]