136390720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4895

約数の個数: 56

約数和(自身を含む): 328498200

約数和(自身を除く): 192107480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4789, 5696, 7120, 9578, 14240, 19156, 23945, 28480, 38312, 47890, 76624, 95780, 153248, 191560, 306496, 383120, 426221, 766240, 852442, 1532480, 1704884, 2131105, 3409768, 4262210, 6819536, 8524420, 13639072, 17048840, 27278144, 34097680, 68195360, 136390720]

約数ペア:

[(1, 136390720), (2, 68195360), (4, 34097680), (5, 27278144), (8, 17048840), (10, 13639072), (16, 8524420), (20, 6819536), (32, 4262210), (40, 3409768), (64, 2131105), (80, 1704884), (89, 1532480), (160, 852442), (178, 766240), (320, 426221), (356, 383120), (445, 306496), (712, 191560), (890, 153248), (1424, 95780), (1780, 76624), (2848, 47890), (3560, 38312), (4789, 28480), (5696, 23945), (7120, 19156), (9578, 14240)]