643319520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 192

約数和(自身を含む): 2103506496

約数和(自身を除く): 1460186976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 97, 120, 123, 160, 164, 194, 205, 240, 246, 291, 328, 337, 388, 410, 480, 485, 492, 582, 615, 656, 674, 776, 820, 970, 984, 1011, 1164, 1230, 1312, 1348, 1455, 1552, 1640, 1685, 1940, 1968, 2022, 2328, 2460, 2696, 2910, 3104, 3280, 3370, 3880, 3936, 3977, 4044, 4656, 4920, 5055, 5392, 5820, 6560, 6740, 7760, 7954, 8088, 9312, 9840, 10110, 10784, 11640, 11931, 13480, 13817, 15520, 15908, 16176, 19680, 19885, 20220, 23280, 23862, 26960, 27634, 31816, 32352, 32689, 39770, 40440, 41451, 46560, 47724, 53920, 55268, 59655, 63632, 65378, 69085, 79540, 80880, 82902, 95448, 98067, 110536, 119310, 127264, 130756, 138170, 159080, 161760, 163445, 165804, 190896, 196134, 207255, 221072, 238620, 261512, 276340, 318160, 326890, 331608, 381792, 392268, 414510, 442144, 477240, 490335, 523024, 552680, 636320, 653780, 663216, 784536, 829020, 954480, 980670, 1046048, 1105360, 1307560, 1326432, 1340249, 1569072, 1658040, 1908960, 1961340, 2210720, 2615120, 2680498, 3138144, 3316080, 3922680, 4020747, 5230240, 5360996, 6632160, 6701245, 7845360, 8041494, 10721992, 13402490, 15690720, 16082988, 20103735, 21443984, 26804980, 32165976, 40207470, 42887968, 53609960, 64331952, 80414940, 107219920, 128663904, 160829880, 214439840, 321659760, 643319520]

約数ペア:

[(1, 643319520), (2, 321659760), (3, 214439840), (4, 160829880), (5, 128663904), (6, 107219920), (8, 80414940), (10, 64331952), (12, 53609960), (15, 42887968), (16, 40207470), (20, 32165976), (24, 26804980), (30, 21443984), (32, 20103735), (40, 16082988), (41, 15690720), (48, 13402490), (60, 10721992), (80, 8041494), (82, 7845360), (96, 6701245), (97, 6632160), (120, 5360996), (123, 5230240), (160, 4020747), (164, 3922680), (194, 3316080), (205, 3138144), (240, 2680498), (246, 2615120), (291, 2210720), (328, 1961340), (337, 1908960), (388, 1658040), (410, 1569072), (480, 1340249), (485, 1326432), (492, 1307560), (582, 1105360), (615, 1046048), (656, 980670), (674, 954480), (776, 829020), (820, 784536), (970, 663216), (984, 653780), (1011, 636320), (1164, 552680), (1230, 523024), (1312, 490335), (1348, 477240), (1455, 442144), (1552, 414510), (1640, 392268), (1685, 381792), (1940, 331608), (1968, 326890), (2022, 318160), (2328, 276340), (2460, 261512), (2696, 238620), (2910, 221072), (3104, 207255), (3280, 196134), (3370, 190896), (3880, 165804), (3936, 163445), (3977, 161760), (4044, 159080), (4656, 138170), (4920, 130756), (5055, 127264), (5392, 119310), (5820, 110536), (6560, 98067), (6740, 95448), (7760, 82902), (7954, 80880), (8088, 79540), (9312, 69085), (9840, 65378), (10110, 63632), (10784, 59655), (11640, 55268), (11931, 53920), (13480, 47724), (13817, 46560), (15520, 41451), (15908, 40440), (16176, 39770), (19680, 32689), (19885, 32352), (20220, 31816), (23280, 27634), (23862, 26960)]