69621040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 100368080

約数列:

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

約数ペア:

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