78825780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 267478848

約数和(自身を除く): 188653068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 971, 990, 1230, 1353, 1476, 1804, 1845, 1942, 1980, 2255, 2460, 2706, 2913, 3690, 3884, 4059, 4510, 4855, 5412, 5826, 6765, 7380, 8118, 8739, 9020, 9710, 10681, 11652, 13530, 14565, 16236, 17478, 19420, 20295, 21362, 27060, 29130, 32043, 34956, 39811, 40590, 42724, 43695, 53405, 58260, 64086, 79622, 81180, 87390, 96129, 106810, 119433, 128172, 159244, 160215, 174780, 192258, 199055, 213620, 238866, 320430, 358299, 384516, 398110, 437921, 477732, 480645, 597165, 640860, 716598, 796220, 875842, 961290, 1194330, 1313763, 1433196, 1751684, 1791495, 1922580, 2189605, 2388660, 2627526, 3582990, 3941289, 4379210, 5255052, 6568815, 7165980, 7882578, 8758420, 13137630, 15765156, 19706445, 26275260, 39412890, 78825780]

約数ペア:

[(1, 78825780), (2, 39412890), (3, 26275260), (4, 19706445), (5, 15765156), (6, 13137630), (9, 8758420), (10, 7882578), (11, 7165980), (12, 6568815), (15, 5255052), (18, 4379210), (20, 3941289), (22, 3582990), (30, 2627526), (33, 2388660), (36, 2189605), (41, 1922580), (44, 1791495), (45, 1751684), (55, 1433196), (60, 1313763), (66, 1194330), (82, 961290), (90, 875842), (99, 796220), (110, 716598), (123, 640860), (132, 597165), (164, 480645), (165, 477732), (180, 437921), (198, 398110), (205, 384516), (220, 358299), (246, 320430), (330, 238866), (369, 213620), (396, 199055), (410, 192258), (451, 174780), (492, 160215), (495, 159244), (615, 128172), (660, 119433), (738, 106810), (820, 96129), (902, 87390), (971, 81180), (990, 79622), (1230, 64086), (1353, 58260), (1476, 53405), (1804, 43695), (1845, 42724), (1942, 40590), (1980, 39811), (2255, 34956), (2460, 32043), (2706, 29130), (2913, 27060), (3690, 21362), (3884, 20295), (4059, 19420), (4510, 17478), (4855, 16236), (5412, 14565), (5826, 13530), (6765, 11652), (7380, 10681), (8118, 9710), (8739, 9020)]