64509560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5040

約数の個数: 64

約数和(自身を含む): 161805600

約数和(自身を除く): 97296040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4993, 6460, 9986, 12920, 19972, 24965, 39944, 49930, 84881, 94867, 99860, 169762, 189734, 199720, 339524, 379468, 424405, 474335, 679048, 758936, 848810, 948670, 1612739, 1697620, 1897340, 3225478, 3395240, 3794680, 6450956, 8063695, 12901912, 16127390, 32254780, 64509560]

約数ペア:

[(1, 64509560), (2, 32254780), (4, 16127390), (5, 12901912), (8, 8063695), (10, 6450956), (17, 3794680), (19, 3395240), (20, 3225478), (34, 1897340), (38, 1697620), (40, 1612739), (68, 948670), (76, 848810), (85, 758936), (95, 679048), (136, 474335), (152, 424405), (170, 379468), (190, 339524), (323, 199720), (340, 189734), (380, 169762), (646, 99860), (680, 94867), (760, 84881), (1292, 49930), (1615, 39944), (2584, 24965), (3230, 19972), (4993, 12920), (6460, 9986)]