15697770920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2797}}^1$

素因数の和:3115

約数の個数: 128

約数和(自身を含む): 39090522240

約数和(自身を除く): 23392751320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 251, 260, 344, 430, 502, 520, 559, 860, 1004, 1118, 1255, 1720, 2008, 2236, 2510, 2795, 2797, 3263, 4472, 5020, 5590, 5594, 6526, 10040, 10793, 11180, 11188, 13052, 13985, 16315, 21586, 22360, 22376, 26104, 27970, 32630, 36361, 43172, 53965, 55940, 65260, 72722, 86344, 107930, 111880, 120271, 130520, 140309, 145444, 181805, 215860, 240542, 280618, 290888, 363610, 431720, 481084, 561236, 601355, 701545, 702047, 727220, 962168, 1122472, 1202710, 1403090, 1404094, 1454440, 1563523, 2405420, 2806180, 2808188, 3127046, 3510235, 4810840, 5612360, 5616376, 6254092, 7020470, 7817615, 9126611, 12508184, 14040940, 15635230, 18253222, 28081880, 30188021, 31270460, 36506444, 45633055, 60376042, 62540920, 73012888, 91266110, 120752084, 150940105, 182532220, 241504168, 301880210, 365064440, 392444273, 603760420, 784888546, 1207520840, 1569777092, 1962221365, 3139554184, 3924442730, 7848885460, 15697770920]

約数ペア:

[(1, 15697770920), (2, 7848885460), (4, 3924442730), (5, 3139554184), (8, 1962221365), (10, 1569777092), (13, 1207520840), (20, 784888546), (26, 603760420), (40, 392444273), (43, 365064440), (52, 301880210), (65, 241504168), (86, 182532220), (104, 150940105), (130, 120752084), (172, 91266110), (215, 73012888), (251, 62540920), (260, 60376042), (344, 45633055), (430, 36506444), (502, 31270460), (520, 30188021), (559, 28081880), (860, 18253222), (1004, 15635230), (1118, 14040940), (1255, 12508184), (1720, 9126611), (2008, 7817615), (2236, 7020470), (2510, 6254092), (2795, 5616376), (2797, 5612360), (3263, 4810840), (4472, 3510235), (5020, 3127046), (5590, 2808188), (5594, 2806180), (6526, 2405420), (10040, 1563523), (10793, 1454440), (11180, 1404094), (11188, 1403090), (13052, 1202710), (13985, 1122472), (16315, 962168), (21586, 727220), (22360, 702047), (22376, 701545), (26104, 601355), (27970, 561236), (32630, 481084), (36361, 431720), (43172, 363610), (53965, 290888), (55940, 280618), (65260, 240542), (72722, 215860), (86344, 181805), (107930, 145444), (111880, 140309), (120271, 130520)]