77165440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 205117920

約数和(自身を除く): 127952480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 113, 128, 160, 176, 194, 220, 226, 320, 352, 388, 440, 452, 485, 565, 640, 704, 776, 880, 904, 970, 1067, 1130, 1243, 1408, 1552, 1760, 1808, 1940, 2134, 2260, 2486, 3104, 3520, 3616, 3880, 4268, 4520, 4972, 5335, 6208, 6215, 7040, 7232, 7760, 8536, 9040, 9944, 10670, 10961, 12416, 12430, 14464, 15520, 17072, 18080, 19888, 21340, 21922, 24860, 31040, 34144, 36160, 39776, 42680, 43844, 49720, 54805, 62080, 68288, 72320, 79552, 85360, 87688, 99440, 109610, 120571, 136576, 159104, 170720, 175376, 198880, 219220, 241142, 341440, 350752, 397760, 438440, 482284, 602855, 682880, 701504, 795520, 876880, 964568, 1205710, 1403008, 1753760, 1929136, 2411420, 3507520, 3858272, 4822840, 7015040, 7716544, 9645680, 15433088, 19291360, 38582720, 77165440]

約数ペア:

[(1, 77165440), (2, 38582720), (4, 19291360), (5, 15433088), (8, 9645680), (10, 7716544), (11, 7015040), (16, 4822840), (20, 3858272), (22, 3507520), (32, 2411420), (40, 1929136), (44, 1753760), (55, 1403008), (64, 1205710), (80, 964568), (88, 876880), (97, 795520), (110, 701504), (113, 682880), (128, 602855), (160, 482284), (176, 438440), (194, 397760), (220, 350752), (226, 341440), (320, 241142), (352, 219220), (388, 198880), (440, 175376), (452, 170720), (485, 159104), (565, 136576), (640, 120571), (704, 109610), (776, 99440), (880, 87688), (904, 85360), (970, 79552), (1067, 72320), (1130, 68288), (1243, 62080), (1408, 54805), (1552, 49720), (1760, 43844), (1808, 42680), (1940, 39776), (2134, 36160), (2260, 34144), (2486, 31040), (3104, 24860), (3520, 21922), (3616, 21340), (3880, 19888), (4268, 18080), (4520, 17072), (4972, 15520), (5335, 14464), (6208, 12430), (6215, 12416), (7040, 10961), (7232, 10670), (7760, 9944), (8536, 9040)]