78037760

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 191612736

約数和(自身を除く): 113574976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1487, 1640, 2624, 2974, 3280, 5248, 5948, 6560, 7435, 10496, 11896, 13120, 14870, 23792, 26240, 29740, 47584, 52480, 59480, 60967, 95168, 118960, 121934, 190336, 237920, 243868, 304835, 380672, 475840, 487736, 609670, 951680, 975472, 1219340, 1903360, 1950944, 2438680, 3901888, 4877360, 7803776, 9754720, 15607552, 19509440, 39018880, 78037760]

約数ペア:

[(1, 78037760), (2, 39018880), (4, 19509440), (5, 15607552), (8, 9754720), (10, 7803776), (16, 4877360), (20, 3901888), (32, 2438680), (40, 1950944), (41, 1903360), (64, 1219340), (80, 975472), (82, 951680), (128, 609670), (160, 487736), (164, 475840), (205, 380672), (256, 304835), (320, 243868), (328, 237920), (410, 190336), (640, 121934), (656, 118960), (820, 95168), (1280, 60967), (1312, 59480), (1487, 52480), (1640, 47584), (2624, 29740), (2974, 26240), (3280, 23792), (5248, 14870), (5948, 13120), (6560, 11896), (7435, 10496)]