66718880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 175815360

約数和(自身を除く): 109096480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1291, 1292, 1360, 1520, 1615, 2582, 2584, 2720, 3040, 3230, 5164, 5168, 6455, 6460, 10328, 10336, 12910, 12920, 20656, 21947, 24529, 25820, 25840, 41312, 43894, 49058, 51640, 51680, 87788, 98116, 103280, 109735, 122645, 175576, 196232, 206560, 219470, 245290, 351152, 392464, 416993, 438940, 490580, 702304, 784928, 833986, 877880, 981160, 1667972, 1755760, 1962320, 2084965, 3335944, 3511520, 3924640, 4169930, 6671888, 8339860, 13343776, 16679720, 33359440, 66718880]

約数ペア:

[(1, 66718880), (2, 33359440), (4, 16679720), (5, 13343776), (8, 8339860), (10, 6671888), (16, 4169930), (17, 3924640), (19, 3511520), (20, 3335944), (32, 2084965), (34, 1962320), (38, 1755760), (40, 1667972), (68, 981160), (76, 877880), (80, 833986), (85, 784928), (95, 702304), (136, 490580), (152, 438940), (160, 416993), (170, 392464), (190, 351152), (272, 245290), (304, 219470), (323, 206560), (340, 196232), (380, 175576), (544, 122645), (608, 109735), (646, 103280), (680, 98116), (760, 87788), (1291, 51680), (1292, 51640), (1360, 49058), (1520, 43894), (1615, 41312), (2582, 25840), (2584, 25820), (2720, 24529), (3040, 21947), (3230, 20656), (5164, 12920), (5168, 12910), (6455, 10336), (6460, 10328)]