79737680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 214298784

約数和(自身を除く): 134561104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 251, 304, 361, 380, 418, 440, 502, 722, 760, 836, 880, 1004, 1045, 1255, 1444, 1520, 1672, 1805, 2008, 2090, 2510, 2761, 2888, 3344, 3610, 3971, 4016, 4180, 4769, 5020, 5522, 5776, 7220, 7942, 8360, 9538, 10040, 11044, 13805, 14440, 15884, 16720, 19076, 19855, 20080, 22088, 23845, 27610, 28880, 31768, 38152, 39710, 44176, 47690, 52459, 55220, 63536, 76304, 79420, 90611, 95380, 104918, 110440, 158840, 181222, 190760, 209836, 220880, 262295, 317680, 362444, 381520, 419672, 453055, 524590, 724888, 839344, 906110, 996721, 1049180, 1449776, 1812220, 1993442, 2098360, 3624440, 3986884, 4196720, 4983605, 7248880, 7973768, 9967210, 15947536, 19934420, 39868840, 79737680]

約数ペア:

[(1, 79737680), (2, 39868840), (4, 19934420), (5, 15947536), (8, 9967210), (10, 7973768), (11, 7248880), (16, 4983605), (19, 4196720), (20, 3986884), (22, 3624440), (38, 2098360), (40, 1993442), (44, 1812220), (55, 1449776), (76, 1049180), (80, 996721), (88, 906110), (95, 839344), (110, 724888), (152, 524590), (176, 453055), (190, 419672), (209, 381520), (220, 362444), (251, 317680), (304, 262295), (361, 220880), (380, 209836), (418, 190760), (440, 181222), (502, 158840), (722, 110440), (760, 104918), (836, 95380), (880, 90611), (1004, 79420), (1045, 76304), (1255, 63536), (1444, 55220), (1520, 52459), (1672, 47690), (1805, 44176), (2008, 39710), (2090, 38152), (2510, 31768), (2761, 28880), (2888, 27610), (3344, 23845), (3610, 22088), (3971, 20080), (4016, 19855), (4180, 19076), (4769, 16720), (5020, 15884), (5522, 14440), (5776, 13805), (7220, 11044), (7942, 10040), (8360, 9538)]