65882080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 177366672

約数和(自身を除く): 111484592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 83, 88, 110, 121, 160, 164, 166, 176, 205, 220, 242, 328, 332, 352, 410, 415, 440, 451, 484, 605, 656, 664, 820, 830, 880, 902, 913, 968, 1210, 1312, 1328, 1640, 1660, 1760, 1804, 1826, 1936, 2255, 2420, 2656, 3280, 3320, 3403, 3608, 3652, 3872, 4510, 4565, 4840, 4961, 6560, 6640, 6806, 7216, 7304, 9020, 9130, 9680, 9922, 10043, 13280, 13612, 14432, 14608, 17015, 18040, 18260, 19360, 19844, 20086, 24805, 27224, 29216, 34030, 36080, 36520, 37433, 39688, 40172, 49610, 50215, 54448, 68060, 72160, 73040, 74866, 79376, 80344, 99220, 100430, 108896, 136120, 146080, 149732, 158752, 160688, 187165, 198440, 200860, 272240, 299464, 321376, 374330, 396880, 401720, 411763, 544480, 598928, 748660, 793760, 803440, 823526, 1197856, 1497320, 1606880, 1647052, 2058815, 2994640, 3294104, 4117630, 5989280, 6588208, 8235260, 13176416, 16470520, 32941040, 65882080]

約数ペア:

[(1, 65882080), (2, 32941040), (4, 16470520), (5, 13176416), (8, 8235260), (10, 6588208), (11, 5989280), (16, 4117630), (20, 3294104), (22, 2994640), (32, 2058815), (40, 1647052), (41, 1606880), (44, 1497320), (55, 1197856), (80, 823526), (82, 803440), (83, 793760), (88, 748660), (110, 598928), (121, 544480), (160, 411763), (164, 401720), (166, 396880), (176, 374330), (205, 321376), (220, 299464), (242, 272240), (328, 200860), (332, 198440), (352, 187165), (410, 160688), (415, 158752), (440, 149732), (451, 146080), (484, 136120), (605, 108896), (656, 100430), (664, 99220), (820, 80344), (830, 79376), (880, 74866), (902, 73040), (913, 72160), (968, 68060), (1210, 54448), (1312, 50215), (1328, 49610), (1640, 40172), (1660, 39688), (1760, 37433), (1804, 36520), (1826, 36080), (1936, 34030), (2255, 29216), (2420, 27224), (2656, 24805), (3280, 20086), (3320, 19844), (3403, 19360), (3608, 18260), (3652, 18040), (3872, 17015), (4510, 14608), (4565, 14432), (4840, 13612), (4961, 13280), (6560, 10043), (6640, 9922), (6806, 9680), (7216, 9130), (7304, 9020)]