79973440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 205794864

約数和(自身を除く): 125821424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 241, 244, 272, 305, 320, 340, 482, 488, 544, 610, 680, 964, 976, 1037, 1088, 1205, 1220, 1360, 1928, 1952, 2074, 2410, 2440, 2720, 3856, 3904, 4097, 4148, 4820, 4880, 5185, 5440, 7712, 8194, 8296, 9640, 9760, 10370, 14701, 15424, 16388, 16592, 19280, 19520, 20485, 20740, 29402, 32776, 33184, 38560, 40970, 41480, 58804, 65552, 66368, 73505, 77120, 81940, 82960, 117608, 131104, 147010, 163880, 165920, 235216, 249917, 262208, 294020, 327760, 331840, 470432, 499834, 588040, 655520, 940864, 999668, 1176080, 1249585, 1311040, 1999336, 2352160, 2499170, 3998672, 4704320, 4998340, 7997344, 9996680, 15994688, 19993360, 39986720, 79973440]

約数ペア:

[(1, 79973440), (2, 39986720), (4, 19993360), (5, 15994688), (8, 9996680), (10, 7997344), (16, 4998340), (17, 4704320), (20, 3998672), (32, 2499170), (34, 2352160), (40, 1999336), (61, 1311040), (64, 1249585), (68, 1176080), (80, 999668), (85, 940864), (122, 655520), (136, 588040), (160, 499834), (170, 470432), (241, 331840), (244, 327760), (272, 294020), (305, 262208), (320, 249917), (340, 235216), (482, 165920), (488, 163880), (544, 147010), (610, 131104), (680, 117608), (964, 82960), (976, 81940), (1037, 77120), (1088, 73505), (1205, 66368), (1220, 65552), (1360, 58804), (1928, 41480), (1952, 40970), (2074, 38560), (2410, 33184), (2440, 32776), (2720, 29402), (3856, 20740), (3904, 20485), (4097, 19520), (4148, 19280), (4820, 16592), (4880, 16388), (5185, 15424), (5440, 14701), (7712, 10370), (8194, 9760), (8296, 9640)]