264754880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2114

約数の個数: 112

約数和(自身を含む): 701186304

約数和(自身を除く): 436431424

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, 1612, 1984, 2015, 2053, 2080, 2480, 3224, 4030, 4106, 4160, 4960, 6448, 8060, 8212, 9920, 10265, 12896, 16120, 16424, 20530, 25792, 26689, 32240, 32848, 41060, 53378, 63643, 64480, 65696, 82120, 106756, 127286, 128960, 131392, 133445, 164240, 213512, 254572, 266890, 318215, 328480, 427024, 509144, 533780, 636430, 656960, 827359, 854048, 1018288, 1067560, 1272860, 1654718, 1708096, 2036576, 2135120, 2545720, 3309436, 4073152, 4136795, 4270240, 5091440, 6618872, 8273590, 8540480, 10182880, 13237744, 16547180, 20365760, 26475488, 33094360, 52950976, 66188720, 132377440, 264754880]

約数ペア:

[(1, 264754880), (2, 132377440), (4, 66188720), (5, 52950976), (8, 33094360), (10, 26475488), (13, 20365760), (16, 16547180), (20, 13237744), (26, 10182880), (31, 8540480), (32, 8273590), (40, 6618872), (52, 5091440), (62, 4270240), (64, 4136795), (65, 4073152), (80, 3309436), (104, 2545720), (124, 2135120), (130, 2036576), (155, 1708096), (160, 1654718), (208, 1272860), (248, 1067560), (260, 1018288), (310, 854048), (320, 827359), (403, 656960), (416, 636430), (496, 533780), (520, 509144), (620, 427024), (806, 328480), (832, 318215), (992, 266890), (1040, 254572), (1240, 213512), (1612, 164240), (1984, 133445), (2015, 131392), (2053, 128960), (2080, 127286), (2480, 106756), (3224, 82120), (4030, 65696), (4106, 64480), (4160, 63643), (4960, 53378), (6448, 41060), (8060, 32848), (8212, 32240), (9920, 26689), (10265, 25792), (12896, 20530), (16120, 16424)]