25539720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 56108280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 179, 205, 232, 246, 290, 328, 348, 358, 410, 435, 492, 537, 580, 615, 696, 716, 820, 870, 895, 984, 1074, 1160, 1189, 1230, 1432, 1640, 1740, 1790, 2148, 2378, 2460, 2685, 3480, 3567, 3580, 4296, 4756, 4920, 5191, 5370, 5945, 7134, 7160, 7339, 9512, 10382, 10740, 11890, 14268, 14678, 15573, 17835, 20764, 21480, 22017, 23780, 25955, 28536, 29356, 31146, 35670, 36695, 41528, 44034, 47560, 51910, 58712, 62292, 71340, 73390, 77865, 88068, 103820, 110085, 124584, 142680, 146780, 155730, 176136, 207640, 212831, 220170, 293560, 311460, 425662, 440340, 622920, 638493, 851324, 880680, 1064155, 1276986, 1702648, 2128310, 2553972, 3192465, 4256620, 5107944, 6384930, 8513240, 12769860, 25539720]

約数ペア:

[(1, 25539720), (2, 12769860), (3, 8513240), (4, 6384930), (5, 5107944), (6, 4256620), (8, 3192465), (10, 2553972), (12, 2128310), (15, 1702648), (20, 1276986), (24, 1064155), (29, 880680), (30, 851324), (40, 638493), (41, 622920), (58, 440340), (60, 425662), (82, 311460), (87, 293560), (116, 220170), (120, 212831), (123, 207640), (145, 176136), (164, 155730), (174, 146780), (179, 142680), (205, 124584), (232, 110085), (246, 103820), (290, 88068), (328, 77865), (348, 73390), (358, 71340), (410, 62292), (435, 58712), (492, 51910), (537, 47560), (580, 44034), (615, 41528), (696, 36695), (716, 35670), (820, 31146), (870, 29356), (895, 28536), (984, 25955), (1074, 23780), (1160, 22017), (1189, 21480), (1230, 20764), (1432, 17835), (1640, 15573), (1740, 14678), (1790, 14268), (2148, 11890), (2378, 10740), (2460, 10382), (2685, 9512), (3480, 7339), (3567, 7160), (3580, 7134), (4296, 5945), (4756, 5370), (4920, 5191)]