153752720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 391849920

約数和(自身を除く): 238097200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 440, 461, 758, 880, 922, 1516, 1844, 1895, 2305, 3032, 3688, 3790, 4169, 4610, 5071, 6064, 7376, 7580, 8338, 9220, 10142, 15160, 16676, 18440, 20284, 20845, 25355, 30320, 33352, 36880, 40568, 41690, 50710, 66704, 81136, 83380, 101420, 166760, 174719, 202840, 333520, 349438, 405680, 698876, 873595, 1397752, 1747190, 1921909, 2795504, 3494380, 3843818, 6988760, 7687636, 9609545, 13977520, 15375272, 19219090, 30750544, 38438180, 76876360, 153752720]

約数ペア:

[(1, 153752720), (2, 76876360), (4, 38438180), (5, 30750544), (8, 19219090), (10, 15375272), (11, 13977520), (16, 9609545), (20, 7687636), (22, 6988760), (40, 3843818), (44, 3494380), (55, 2795504), (80, 1921909), (88, 1747190), (110, 1397752), (176, 873595), (220, 698876), (379, 405680), (440, 349438), (461, 333520), (758, 202840), (880, 174719), (922, 166760), (1516, 101420), (1844, 83380), (1895, 81136), (2305, 66704), (3032, 50710), (3688, 41690), (3790, 40568), (4169, 36880), (4610, 33352), (5071, 30320), (6064, 25355), (7376, 20845), (7580, 20284), (8338, 18440), (9220, 16676), (10142, 15160)]