159116080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 382788000

約数和(自身を除く): 223671920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 139, 164, 205, 278, 328, 349, 410, 556, 656, 695, 698, 820, 1112, 1390, 1396, 1640, 1745, 2224, 2780, 2792, 3280, 3490, 5560, 5584, 5699, 6980, 11120, 11398, 13960, 14309, 22796, 27920, 28495, 28618, 45592, 48511, 56990, 57236, 71545, 91184, 97022, 113980, 114472, 143090, 194044, 227960, 228944, 242555, 286180, 388088, 455920, 485110, 572360, 776176, 970220, 1144720, 1940440, 1988951, 3880880, 3977902, 7955804, 9944755, 15911608, 19889510, 31823216, 39779020, 79558040, 159116080]

約数ペア:

[(1, 159116080), (2, 79558040), (4, 39779020), (5, 31823216), (8, 19889510), (10, 15911608), (16, 9944755), (20, 7955804), (40, 3977902), (41, 3880880), (80, 1988951), (82, 1940440), (139, 1144720), (164, 970220), (205, 776176), (278, 572360), (328, 485110), (349, 455920), (410, 388088), (556, 286180), (656, 242555), (695, 228944), (698, 227960), (820, 194044), (1112, 143090), (1390, 114472), (1396, 113980), (1640, 97022), (1745, 91184), (2224, 71545), (2780, 57236), (2792, 56990), (3280, 48511), (3490, 45592), (5560, 28618), (5584, 28495), (5699, 27920), (6980, 22796), (11120, 14309), (11398, 13960)]