15679822720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4099}}^1$

素因数の和:4300

約数の個数: 128

約数和(自身を含む): 38641680000

約数和(自身を除く): 22961857280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 139, 160, 172, 215, 278, 320, 344, 430, 556, 640, 688, 695, 860, 1112, 1376, 1390, 1720, 2224, 2752, 2780, 3440, 4099, 4448, 5504, 5560, 5977, 6880, 8198, 8896, 11120, 11954, 13760, 16396, 17792, 20495, 22240, 23908, 27520, 29885, 32792, 40990, 44480, 47816, 59770, 65584, 81980, 88960, 95632, 119540, 131168, 163960, 176257, 191264, 239080, 262336, 327920, 352514, 382528, 478160, 524672, 569761, 655840, 705028, 765056, 881285, 956320, 1139522, 1311680, 1410056, 1762570, 1912640, 2279044, 2623360, 2820112, 2848805, 3525140, 3825280, 4558088, 5640224, 5697610, 7050280, 9116176, 11280448, 11395220, 14100560, 18232352, 22560896, 22790440, 24499723, 28201120, 36464704, 45580880, 48999446, 56402240, 72929408, 91161760, 97998892, 112804480, 122498615, 182323520, 195997784, 244997230, 364647040, 391995568, 489994460, 783991136, 979988920, 1567982272, 1959977840, 3135964544, 3919955680, 7839911360, 15679822720]

約数ペア:

[(1, 15679822720), (2, 7839911360), (4, 3919955680), (5, 3135964544), (8, 1959977840), (10, 1567982272), (16, 979988920), (20, 783991136), (32, 489994460), (40, 391995568), (43, 364647040), (64, 244997230), (80, 195997784), (86, 182323520), (128, 122498615), (139, 112804480), (160, 97998892), (172, 91161760), (215, 72929408), (278, 56402240), (320, 48999446), (344, 45580880), (430, 36464704), (556, 28201120), (640, 24499723), (688, 22790440), (695, 22560896), (860, 18232352), (1112, 14100560), (1376, 11395220), (1390, 11280448), (1720, 9116176), (2224, 7050280), (2752, 5697610), (2780, 5640224), (3440, 4558088), (4099, 3825280), (4448, 3525140), (5504, 2848805), (5560, 2820112), (5977, 2623360), (6880, 2279044), (8198, 1912640), (8896, 1762570), (11120, 1410056), (11954, 1311680), (13760, 1139522), (16396, 956320), (17792, 881285), (20495, 765056), (22240, 705028), (23908, 655840), (27520, 569761), (29885, 524672), (32792, 478160), (40990, 382528), (44480, 352514), (47816, 327920), (59770, 262336), (65584, 239080), (81980, 191264), (88960, 176257), (95632, 163960), (119540, 131168)]