122150720

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4289}}^1$

素因数の和:4395

約数の個数: 56

約数和(自身を含む): 294208200

約数和(自身を除く): 172057480

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, 4289, 5696, 7120, 8578, 14240, 17156, 21445, 28480, 34312, 42890, 68624, 85780, 137248, 171560, 274496, 343120, 381721, 686240, 763442, 1372480, 1526884, 1908605, 3053768, 3817210, 6107536, 7634420, 12215072, 15268840, 24430144, 30537680, 61075360, 122150720]

約数ペア:

[(1, 122150720), (2, 61075360), (4, 30537680), (5, 24430144), (8, 15268840), (10, 12215072), (16, 7634420), (20, 6107536), (32, 3817210), (40, 3053768), (64, 1908605), (80, 1526884), (89, 1372480), (160, 763442), (178, 686240), (320, 381721), (356, 343120), (445, 274496), (712, 171560), (890, 137248), (1424, 85780), (1780, 68624), (2848, 42890), (3560, 34312), (4289, 28480), (5696, 21445), (7120, 17156), (8578, 14240)]