72514640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4380

約数の個数: 80

約数和(自身を含む): 193648320

約数和(自身を除く): 121133680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4337, 8360, 8674, 16720, 17348, 21685, 34696, 43370, 47707, 69392, 82403, 86740, 95414, 164806, 173480, 190828, 238535, 329612, 346960, 381656, 412015, 477070, 659224, 763312, 824030, 906433, 954140, 1318448, 1648060, 1812866, 1908280, 3296120, 3625732, 3816560, 4532165, 6592240, 7251464, 9064330, 14502928, 18128660, 36257320, 72514640]

約数ペア:

[(1, 72514640), (2, 36257320), (4, 18128660), (5, 14502928), (8, 9064330), (10, 7251464), (11, 6592240), (16, 4532165), (19, 3816560), (20, 3625732), (22, 3296120), (38, 1908280), (40, 1812866), (44, 1648060), (55, 1318448), (76, 954140), (80, 906433), (88, 824030), (95, 763312), (110, 659224), (152, 477070), (176, 412015), (190, 381656), (209, 346960), (220, 329612), (304, 238535), (380, 190828), (418, 173480), (440, 164806), (760, 95414), (836, 86740), (880, 82403), (1045, 69392), (1520, 47707), (1672, 43370), (2090, 34696), (3344, 21685), (4180, 17348), (4337, 16720), (8360, 8674)]