139242080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 345461760

約数和(自身を除く): 206219680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 268, 310, 335, 419, 496, 536, 620, 670, 838, 992, 1072, 1240, 1340, 1676, 2077, 2095, 2144, 2480, 2680, 3352, 4154, 4190, 4960, 5360, 6704, 8308, 8380, 10385, 10720, 12989, 13408, 16616, 16760, 20770, 25978, 28073, 33232, 33520, 41540, 51956, 56146, 64945, 66464, 67040, 83080, 103912, 112292, 129890, 140365, 166160, 207824, 224584, 259780, 280730, 332320, 415648, 449168, 519560, 561460, 870263, 898336, 1039120, 1122920, 1740526, 2078240, 2245840, 3481052, 4351315, 4491680, 6962104, 8702630, 13924208, 17405260, 27848416, 34810520, 69621040, 139242080]

約数ペア:

[(1, 139242080), (2, 69621040), (4, 34810520), (5, 27848416), (8, 17405260), (10, 13924208), (16, 8702630), (20, 6962104), (31, 4491680), (32, 4351315), (40, 3481052), (62, 2245840), (67, 2078240), (80, 1740526), (124, 1122920), (134, 1039120), (155, 898336), (160, 870263), (248, 561460), (268, 519560), (310, 449168), (335, 415648), (419, 332320), (496, 280730), (536, 259780), (620, 224584), (670, 207824), (838, 166160), (992, 140365), (1072, 129890), (1240, 112292), (1340, 103912), (1676, 83080), (2077, 67040), (2095, 66464), (2144, 64945), (2480, 56146), (2680, 51956), (3352, 41540), (4154, 33520), (4190, 33232), (4960, 28073), (5360, 25978), (6704, 20770), (8308, 16760), (8380, 16616), (10385, 13408), (10720, 12989)]