157026880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16921}}^1$

素因数の和:16967

約数の個数: 56

約数和(自身を含む): 386836920

約数和(自身を除く): 229810040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 16921, 33842, 67684, 84605, 135368, 169210, 270736, 338420, 490709, 541472, 676840, 981418, 1082944, 1353680, 1962836, 2453545, 2707360, 3925672, 4907090, 5414720, 7851344, 9814180, 15702688, 19628360, 31405376, 39256720, 78513440, 157026880]

約数ペア:

[(1, 157026880), (2, 78513440), (4, 39256720), (5, 31405376), (8, 19628360), (10, 15702688), (16, 9814180), (20, 7851344), (29, 5414720), (32, 4907090), (40, 3925672), (58, 2707360), (64, 2453545), (80, 1962836), (116, 1353680), (145, 1082944), (160, 981418), (232, 676840), (290, 541472), (320, 490709), (464, 338420), (580, 270736), (928, 169210), (1160, 135368), (1856, 84605), (2320, 67684), (4640, 33842), (9280, 16921)]