15671352880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1427

約数の個数: 120

約数和(自身を含む): 37782180000

約数和(自身を除く): 22110827120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 71, 80, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 752, 940, 1136, 1249, 1420, 1880, 2209, 2498, 2840, 3337, 3760, 4418, 4996, 5680, 6245, 6674, 8836, 9992, 11045, 12490, 13348, 16685, 17672, 19984, 22090, 24980, 26696, 33370, 35344, 44180, 49960, 53392, 58703, 66740, 88360, 88679, 99920, 117406, 133480, 156839, 176720, 177358, 234812, 266960, 293515, 313678, 354716, 443395, 469624, 587030, 627356, 709432, 784195, 886790, 939248, 1174060, 1254712, 1418864, 1568390, 1773580, 2348120, 2509424, 2759041, 3136780, 3547160, 4167913, 4696240, 5518082, 6273560, 7094320, 8335826, 11036164, 12547120, 13795205, 16671652, 20839565, 22072328, 27590410, 33343304, 41679130, 44144656, 55180820, 66686608, 83358260, 110361640, 166716520, 195891911, 220723280, 333433040, 391783822, 783567644, 979459555, 1567135288, 1958919110, 3134270576, 3917838220, 7835676440, 15671352880]

約数ペア:

[(1, 15671352880), (2, 7835676440), (4, 3917838220), (5, 3134270576), (8, 1958919110), (10, 1567135288), (16, 979459555), (20, 783567644), (40, 391783822), (47, 333433040), (71, 220723280), (80, 195891911), (94, 166716520), (142, 110361640), (188, 83358260), (235, 66686608), (284, 55180820), (355, 44144656), (376, 41679130), (470, 33343304), (568, 27590410), (710, 22072328), (752, 20839565), (940, 16671652), (1136, 13795205), (1249, 12547120), (1420, 11036164), (1880, 8335826), (2209, 7094320), (2498, 6273560), (2840, 5518082), (3337, 4696240), (3760, 4167913), (4418, 3547160), (4996, 3136780), (5680, 2759041), (6245, 2509424), (6674, 2348120), (8836, 1773580), (9992, 1568390), (11045, 1418864), (12490, 1254712), (13348, 1174060), (16685, 939248), (17672, 886790), (19984, 784195), (22090, 709432), (24980, 627356), (26696, 587030), (33370, 469624), (35344, 443395), (44180, 354716), (49960, 313678), (53392, 293515), (58703, 266960), (66740, 234812), (88360, 177358), (88679, 176720), (99920, 156839), (117406, 133480)]