69946880

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 170145360

約数和(自身を除く): 100198480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 307, 320, 356, 445, 512, 614, 640, 712, 890, 1228, 1280, 1424, 1535, 1780, 2456, 2560, 2848, 3070, 3560, 4912, 5696, 6140, 7120, 9824, 11392, 12280, 14240, 19648, 22784, 24560, 27323, 28480, 39296, 45568, 49120, 54646, 56960, 78592, 98240, 109292, 113920, 136615, 157184, 196480, 218584, 227840, 273230, 392960, 437168, 546460, 785920, 874336, 1092920, 1748672, 2185840, 3497344, 4371680, 6994688, 8743360, 13989376, 17486720, 34973440, 69946880]

約数ペア:

[(1, 69946880), (2, 34973440), (4, 17486720), (5, 13989376), (8, 8743360), (10, 6994688), (16, 4371680), (20, 3497344), (32, 2185840), (40, 1748672), (64, 1092920), (80, 874336), (89, 785920), (128, 546460), (160, 437168), (178, 392960), (256, 273230), (307, 227840), (320, 218584), (356, 196480), (445, 157184), (512, 136615), (614, 113920), (640, 109292), (712, 98240), (890, 78592), (1228, 56960), (1280, 54646), (1424, 49120), (1535, 45568), (1780, 39296), (2456, 28480), (2560, 27323), (2848, 24560), (3070, 22784), (3560, 19648), (4912, 14240), (5696, 12280), (6140, 11392), (7120, 9824)]