167261120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 112

約数和(自身を含む): 443106048

約数和(自身を除く): 275844928

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, 992, 1040, 1240, 1297, 1612, 1984, 2015, 2080, 2480, 2594, 3224, 4030, 4160, 4960, 5188, 6448, 6485, 8060, 9920, 10376, 12896, 12970, 16120, 16861, 20752, 25792, 25940, 32240, 33722, 40207, 41504, 51880, 64480, 67444, 80414, 83008, 84305, 103760, 128960, 134888, 160828, 168610, 201035, 207520, 269776, 321656, 337220, 402070, 415040, 522691, 539552, 643312, 674440, 804140, 1045382, 1079104, 1286624, 1348880, 1608280, 2090764, 2573248, 2613455, 2697760, 3216560, 4181528, 5226910, 5395520, 6433120, 8363056, 10453820, 12866240, 16726112, 20907640, 33452224, 41815280, 83630560, 167261120]

約数ペア:

[(1, 167261120), (2, 83630560), (4, 41815280), (5, 33452224), (8, 20907640), (10, 16726112), (13, 12866240), (16, 10453820), (20, 8363056), (26, 6433120), (31, 5395520), (32, 5226910), (40, 4181528), (52, 3216560), (62, 2697760), (64, 2613455), (65, 2573248), (80, 2090764), (104, 1608280), (124, 1348880), (130, 1286624), (155, 1079104), (160, 1045382), (208, 804140), (248, 674440), (260, 643312), (310, 539552), (320, 522691), (403, 415040), (416, 402070), (496, 337220), (520, 321656), (620, 269776), (806, 207520), (832, 201035), (992, 168610), (1040, 160828), (1240, 134888), (1297, 128960), (1612, 103760), (1984, 84305), (2015, 83008), (2080, 80414), (2480, 67444), (2594, 64480), (3224, 51880), (4030, 41504), (4160, 40207), (4960, 33722), (5188, 32240), (6448, 25940), (6485, 25792), (8060, 20752), (9920, 16861), (10376, 16120), (12896, 12970)]