71356400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 185665200

約数和(自身を除く): 114308800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 229, 304, 328, 380, 400, 410, 458, 475, 656, 760, 779, 820, 916, 950, 1025, 1145, 1520, 1558, 1640, 1832, 1900, 2050, 2290, 3116, 3280, 3664, 3800, 3895, 4100, 4351, 4580, 5725, 6232, 7600, 7790, 8200, 8702, 9160, 9389, 11450, 12464, 15580, 16400, 17404, 18320, 18778, 19475, 21755, 22900, 31160, 34808, 37556, 38950, 43510, 45800, 46945, 62320, 69616, 75112, 77900, 87020, 91600, 93890, 108775, 150224, 155800, 174040, 178391, 187780, 217550, 234725, 311600, 348080, 356782, 375560, 435100, 469450, 713564, 751120, 870200, 891955, 938900, 1427128, 1740400, 1783910, 1877800, 2854256, 3567820, 3755600, 4459775, 7135640, 8919550, 14271280, 17839100, 35678200, 71356400]

約数ペア:

[(1, 71356400), (2, 35678200), (4, 17839100), (5, 14271280), (8, 8919550), (10, 7135640), (16, 4459775), (19, 3755600), (20, 3567820), (25, 2854256), (38, 1877800), (40, 1783910), (41, 1740400), (50, 1427128), (76, 938900), (80, 891955), (82, 870200), (95, 751120), (100, 713564), (152, 469450), (164, 435100), (190, 375560), (200, 356782), (205, 348080), (229, 311600), (304, 234725), (328, 217550), (380, 187780), (400, 178391), (410, 174040), (458, 155800), (475, 150224), (656, 108775), (760, 93890), (779, 91600), (820, 87020), (916, 77900), (950, 75112), (1025, 69616), (1145, 62320), (1520, 46945), (1558, 45800), (1640, 43510), (1832, 38950), (1900, 37556), (2050, 34808), (2290, 31160), (3116, 22900), (3280, 21755), (3664, 19475), (3800, 18778), (3895, 18320), (4100, 17404), (4351, 16400), (4580, 15580), (5725, 12464), (6232, 11450), (7600, 9389), (7790, 9160), (8200, 8702)]