2665261280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25667}}^1$

素因数の和:25752

約数の個数: 96

約数和(自身を含む): 6985802880

約数和(自身を除く): 4320541600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 176, 220, 236, 295, 352, 440, 472, 590, 649, 880, 944, 1180, 1298, 1760, 1888, 2360, 2596, 3245, 4720, 5192, 6490, 9440, 10384, 12980, 20768, 25667, 25960, 51334, 51920, 102668, 103840, 128335, 205336, 256670, 282337, 410672, 513340, 564674, 821344, 1026680, 1129348, 1411685, 1514353, 2053360, 2258696, 2823370, 3028706, 4106720, 4517392, 5646740, 6057412, 7571765, 9034784, 11293480, 12114824, 15143530, 16657883, 22586960, 24229648, 30287060, 33315766, 45173920, 48459296, 60574120, 66631532, 83289415, 121148240, 133263064, 166578830, 242296480, 266526128, 333157660, 533052256, 666315320, 1332630640, 2665261280]

約数ペア:

[(1, 2665261280), (2, 1332630640), (4, 666315320), (5, 533052256), (8, 333157660), (10, 266526128), (11, 242296480), (16, 166578830), (20, 133263064), (22, 121148240), (32, 83289415), (40, 66631532), (44, 60574120), (55, 48459296), (59, 45173920), (80, 33315766), (88, 30287060), (110, 24229648), (118, 22586960), (160, 16657883), (176, 15143530), (220, 12114824), (236, 11293480), (295, 9034784), (352, 7571765), (440, 6057412), (472, 5646740), (590, 4517392), (649, 4106720), (880, 3028706), (944, 2823370), (1180, 2258696), (1298, 2053360), (1760, 1514353), (1888, 1411685), (2360, 1129348), (2596, 1026680), (3245, 821344), (4720, 564674), (5192, 513340), (6490, 410672), (9440, 282337), (10384, 256670), (12980, 205336), (20768, 128335), (25667, 103840), (25960, 102668), (51334, 51920)]