1625114480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 4287368448

約数和(自身を除く): 2662253968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 67, 80, 86, 88, 110, 134, 172, 176, 215, 220, 268, 335, 344, 430, 440, 473, 536, 641, 670, 688, 737, 860, 880, 946, 1072, 1282, 1340, 1474, 1720, 1892, 2365, 2564, 2680, 2881, 2948, 3205, 3440, 3685, 3784, 4730, 5128, 5360, 5762, 5896, 6410, 7051, 7370, 7568, 9460, 10256, 11524, 11792, 12820, 14102, 14405, 14740, 18920, 23048, 25640, 27563, 28204, 28810, 29480, 31691, 35255, 37840, 42947, 46096, 51280, 55126, 56408, 57620, 58960, 63382, 70510, 85894, 110252, 112816, 115240, 126764, 137815, 141020, 158455, 171788, 214735, 220504, 230480, 253528, 275630, 282040, 303193, 316910, 343576, 429470, 441008, 472417, 507056, 551260, 564080, 606386, 633820, 687152, 858940, 944834, 1102520, 1212772, 1267640, 1515965, 1717880, 1846721, 1889668, 2205040, 2362085, 2425544, 2535280, 3031930, 3435760, 3693442, 3779336, 4724170, 4851088, 6063860, 7386884, 7558672, 9233605, 9448340, 12127720, 14773768, 18467210, 18896680, 20313931, 24255440, 29547536, 36934420, 37793360, 40627862, 73868840, 81255724, 101569655, 147737680, 162511448, 203139310, 325022896, 406278620, 812557240, 1625114480]

約数ペア:

[(1, 1625114480), (2, 812557240), (4, 406278620), (5, 325022896), (8, 203139310), (10, 162511448), (11, 147737680), (16, 101569655), (20, 81255724), (22, 73868840), (40, 40627862), (43, 37793360), (44, 36934420), (55, 29547536), (67, 24255440), (80, 20313931), (86, 18896680), (88, 18467210), (110, 14773768), (134, 12127720), (172, 9448340), (176, 9233605), (215, 7558672), (220, 7386884), (268, 6063860), (335, 4851088), (344, 4724170), (430, 3779336), (440, 3693442), (473, 3435760), (536, 3031930), (641, 2535280), (670, 2425544), (688, 2362085), (737, 2205040), (860, 1889668), (880, 1846721), (946, 1717880), (1072, 1515965), (1282, 1267640), (1340, 1212772), (1474, 1102520), (1720, 944834), (1892, 858940), (2365, 687152), (2564, 633820), (2680, 606386), (2881, 564080), (2948, 551260), (3205, 507056), (3440, 472417), (3685, 441008), (3784, 429470), (4730, 343576), (5128, 316910), (5360, 303193), (5762, 282040), (5896, 275630), (6410, 253528), (7051, 230480), (7370, 220504), (7568, 214735), (9460, 171788), (10256, 158455), (11524, 141020), (11792, 137815), (12820, 126764), (14102, 115240), (14405, 112816), (14740, 110252), (18920, 85894), (23048, 70510), (25640, 63382), (27563, 58960), (28204, 57620), (28810, 56408), (29480, 55126), (31691, 51280), (35255, 46096), (37840, 42947)]