840885760

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2297}}^1$

素因数の和:2344

約数の個数: 160

約数和(自身を含む): 2369660832

約数和(自身を除く): 1528775072

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2297, 2560, 2816, 2860, 3328, 3520, 4160, 4576, 4594, 5632, 5720, 6656, 7040, 8320, 9152, 9188, 11440, 11485, 14080, 16640, 18304, 18376, 22880, 22970, 25267, 28160, 29861, 33280, 36608, 36752, 45760, 45940, 50534, 59722, 73216, 73504, 91520, 91880, 101068, 119444, 126335, 147008, 149305, 183040, 183760, 202136, 238888, 252670, 294016, 298610, 328471, 366080, 367520, 404272, 477776, 505340, 588032, 597220, 656942, 735040, 808544, 955552, 1010680, 1176064, 1194440, 1313884, 1470080, 1617088, 1642355, 1911104, 2021360, 2388880, 2627768, 2940160, 3234176, 3284710, 3822208, 4042720, 4777760, 5255536, 5880320, 6468352, 6569420, 7644416, 8085440, 9555520, 10511072, 12936704, 13138840, 15288832, 16170880, 19111040, 21022144, 26277680, 32341760, 38222080, 42044288, 52555360, 64683520, 76444160, 84088576, 105110720, 168177152, 210221440, 420442880, 840885760]

約数ペア:

[(1, 840885760), (2, 420442880), (4, 210221440), (5, 168177152), (8, 105110720), (10, 84088576), (11, 76444160), (13, 64683520), (16, 52555360), (20, 42044288), (22, 38222080), (26, 32341760), (32, 26277680), (40, 21022144), (44, 19111040), (52, 16170880), (55, 15288832), (64, 13138840), (65, 12936704), (80, 10511072), (88, 9555520), (104, 8085440), (110, 7644416), (128, 6569420), (130, 6468352), (143, 5880320), (160, 5255536), (176, 4777760), (208, 4042720), (220, 3822208), (256, 3284710), (260, 3234176), (286, 2940160), (320, 2627768), (352, 2388880), (416, 2021360), (440, 1911104), (512, 1642355), (520, 1617088), (572, 1470080), (640, 1313884), (704, 1194440), (715, 1176064), (832, 1010680), (880, 955552), (1040, 808544), (1144, 735040), (1280, 656942), (1408, 597220), (1430, 588032), (1664, 505340), (1760, 477776), (2080, 404272), (2288, 367520), (2297, 366080), (2560, 328471), (2816, 298610), (2860, 294016), (3328, 252670), (3520, 238888), (4160, 202136), (4576, 183760), (4594, 183040), (5632, 149305), (5720, 147008), (6656, 126335), (7040, 119444), (8320, 101068), (9152, 91880), (9188, 91520), (11440, 73504), (11485, 73216), (14080, 59722), (16640, 50534), (18304, 45940), (18376, 45760), (22880, 36752), (22970, 36608), (25267, 33280), (28160, 29861)]