67775840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 176922144

約数和(自身を除く): 109146304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 397, 440, 485, 776, 794, 880, 970, 1067, 1552, 1588, 1760, 1940, 1985, 2134, 3104, 3176, 3880, 3970, 4268, 4367, 5335, 6352, 7760, 7940, 8536, 8734, 10670, 12704, 15520, 15880, 17072, 17468, 21340, 21835, 31760, 34144, 34936, 38509, 42680, 43670, 63520, 69872, 77018, 85360, 87340, 139744, 154036, 170720, 174680, 192545, 308072, 349360, 385090, 423599, 616144, 698720, 770180, 847198, 1232288, 1540360, 1694396, 2117995, 3080720, 3388792, 4235990, 6161440, 6777584, 8471980, 13555168, 16943960, 33887920, 67775840]

約数ペア:

[(1, 67775840), (2, 33887920), (4, 16943960), (5, 13555168), (8, 8471980), (10, 6777584), (11, 6161440), (16, 4235990), (20, 3388792), (22, 3080720), (32, 2117995), (40, 1694396), (44, 1540360), (55, 1232288), (80, 847198), (88, 770180), (97, 698720), (110, 616144), (160, 423599), (176, 385090), (194, 349360), (220, 308072), (352, 192545), (388, 174680), (397, 170720), (440, 154036), (485, 139744), (776, 87340), (794, 85360), (880, 77018), (970, 69872), (1067, 63520), (1552, 43670), (1588, 42680), (1760, 38509), (1940, 34936), (1985, 34144), (2134, 31760), (3104, 21835), (3176, 21340), (3880, 17468), (3970, 17072), (4268, 15880), (4367, 15520), (5335, 12704), (6352, 10670), (7760, 8734), (7940, 8536)]