86693120

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 210266280

約数和(自身を除く): 123573160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 761, 890, 1280, 1424, 1522, 1780, 2848, 3044, 3560, 3805, 5696, 6088, 7120, 7610, 11392, 12176, 14240, 15220, 22784, 24352, 28480, 30440, 48704, 56960, 60880, 67729, 97408, 113920, 121760, 135458, 194816, 243520, 270916, 338645, 487040, 541832, 677290, 974080, 1083664, 1354580, 2167328, 2709160, 4334656, 5418320, 8669312, 10836640, 17338624, 21673280, 43346560, 86693120]

約数ペア:

[(1, 86693120), (2, 43346560), (4, 21673280), (5, 17338624), (8, 10836640), (10, 8669312), (16, 5418320), (20, 4334656), (32, 2709160), (40, 2167328), (64, 1354580), (80, 1083664), (89, 974080), (128, 677290), (160, 541832), (178, 487040), (256, 338645), (320, 270916), (356, 243520), (445, 194816), (640, 135458), (712, 121760), (761, 113920), (890, 97408), (1280, 67729), (1424, 60880), (1522, 56960), (1780, 48704), (2848, 30440), (3044, 28480), (3560, 24352), (3805, 22784), (5696, 15220), (6088, 14240), (7120, 12176), (7610, 11392)]