26685240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 86261760

約数和(自身を除く): 59576520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 127, 136, 170, 204, 206, 254, 255, 309, 340, 381, 408, 412, 508, 510, 515, 618, 635, 680, 762, 824, 1016, 1020, 1030, 1236, 1270, 1524, 1545, 1751, 1905, 2040, 2060, 2159, 2472, 2540, 3048, 3090, 3502, 3810, 4120, 4318, 5080, 5253, 6180, 6477, 7004, 7620, 8636, 8755, 10506, 10795, 12360, 12954, 13081, 14008, 15240, 17272, 17510, 21012, 21590, 25908, 26162, 26265, 32385, 35020, 39243, 42024, 43180, 51816, 52324, 52530, 64770, 65405, 70040, 78486, 86360, 104648, 105060, 129540, 130810, 156972, 196215, 210120, 222377, 259080, 261620, 313944, 392430, 444754, 523240, 667131, 784860, 889508, 1111885, 1334262, 1569720, 1779016, 2223770, 2668524, 3335655, 4447540, 5337048, 6671310, 8895080, 13342620, 26685240]

約数ペア:

[(1, 26685240), (2, 13342620), (3, 8895080), (4, 6671310), (5, 5337048), (6, 4447540), (8, 3335655), (10, 2668524), (12, 2223770), (15, 1779016), (17, 1569720), (20, 1334262), (24, 1111885), (30, 889508), (34, 784860), (40, 667131), (51, 523240), (60, 444754), (68, 392430), (85, 313944), (102, 261620), (103, 259080), (120, 222377), (127, 210120), (136, 196215), (170, 156972), (204, 130810), (206, 129540), (254, 105060), (255, 104648), (309, 86360), (340, 78486), (381, 70040), (408, 65405), (412, 64770), (508, 52530), (510, 52324), (515, 51816), (618, 43180), (635, 42024), (680, 39243), (762, 35020), (824, 32385), (1016, 26265), (1020, 26162), (1030, 25908), (1236, 21590), (1270, 21012), (1524, 17510), (1545, 17272), (1751, 15240), (1905, 14008), (2040, 13081), (2060, 12954), (2159, 12360), (2472, 10795), (2540, 10506), (3048, 8755), (3090, 8636), (3502, 7620), (3810, 7004), (4120, 6477), (4318, 6180), (5080, 5253)]