123020784

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 361249200

約数和(自身を除く): 238228416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 89, 116, 144, 174, 178, 232, 261, 267, 331, 348, 356, 464, 522, 534, 662, 696, 712, 801, 993, 1044, 1068, 1324, 1392, 1424, 1602, 1986, 2088, 2136, 2581, 2648, 2979, 3204, 3972, 4176, 4272, 5162, 5296, 5958, 6408, 7743, 7944, 9599, 10324, 11916, 12816, 15486, 15888, 19198, 20648, 23229, 23832, 28797, 29459, 30972, 38396, 41296, 46458, 47664, 57594, 58918, 61944, 76792, 86391, 88377, 92916, 115188, 117836, 123888, 153584, 172782, 176754, 185832, 230376, 235672, 265131, 345564, 353508, 371664, 460752, 471344, 530262, 691128, 707016, 854311, 1060524, 1382256, 1414032, 1708622, 2121048, 2562933, 3417244, 4242096, 5125866, 6834488, 7688799, 10251732, 13668976, 15377598, 20503464, 30755196, 41006928, 61510392, 123020784]

約数ペア:

[(1, 123020784), (2, 61510392), (3, 41006928), (4, 30755196), (6, 20503464), (8, 15377598), (9, 13668976), (12, 10251732), (16, 7688799), (18, 6834488), (24, 5125866), (29, 4242096), (36, 3417244), (48, 2562933), (58, 2121048), (72, 1708622), (87, 1414032), (89, 1382256), (116, 1060524), (144, 854311), (174, 707016), (178, 691128), (232, 530262), (261, 471344), (267, 460752), (331, 371664), (348, 353508), (356, 345564), (464, 265131), (522, 235672), (534, 230376), (662, 185832), (696, 176754), (712, 172782), (801, 153584), (993, 123888), (1044, 117836), (1068, 115188), (1324, 92916), (1392, 88377), (1424, 86391), (1602, 76792), (1986, 61944), (2088, 58918), (2136, 57594), (2581, 47664), (2648, 46458), (2979, 41296), (3204, 38396), (3972, 30972), (4176, 29459), (4272, 28797), (5162, 23832), (5296, 23229), (5958, 20648), (6408, 19198), (7743, 15888), (7944, 15486), (9599, 12816), (10324, 11916)]