113871680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 112

約数和(自身を含む): 301776384

約数和(自身を除く): 187904704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 883, 992, 1040, 1240, 1612, 1766, 1984, 2015, 2080, 2480, 3224, 3532, 4030, 4160, 4415, 4960, 6448, 7064, 8060, 8830, 9920, 11479, 12896, 14128, 16120, 17660, 22958, 25792, 27373, 28256, 32240, 35320, 45916, 54746, 56512, 57395, 64480, 70640, 91832, 109492, 114790, 128960, 136865, 141280, 183664, 218984, 229580, 273730, 282560, 355849, 367328, 437968, 459160, 547460, 711698, 734656, 875936, 918320, 1094920, 1423396, 1751872, 1779245, 1836640, 2189840, 2846792, 3558490, 3673280, 4379680, 5693584, 7116980, 8759360, 11387168, 14233960, 22774336, 28467920, 56935840, 113871680]

約数ペア:

[(1, 113871680), (2, 56935840), (4, 28467920), (5, 22774336), (8, 14233960), (10, 11387168), (13, 8759360), (16, 7116980), (20, 5693584), (26, 4379680), (31, 3673280), (32, 3558490), (40, 2846792), (52, 2189840), (62, 1836640), (64, 1779245), (65, 1751872), (80, 1423396), (104, 1094920), (124, 918320), (130, 875936), (155, 734656), (160, 711698), (208, 547460), (248, 459160), (260, 437968), (310, 367328), (320, 355849), (403, 282560), (416, 273730), (496, 229580), (520, 218984), (620, 183664), (806, 141280), (832, 136865), (883, 128960), (992, 114790), (1040, 109492), (1240, 91832), (1612, 70640), (1766, 64480), (1984, 57395), (2015, 56512), (2080, 54746), (2480, 45916), (3224, 35320), (3532, 32240), (4030, 28256), (4160, 27373), (4415, 25792), (4960, 22958), (6448, 17660), (7064, 16120), (8060, 14128), (8830, 12896), (9920, 11479)]