172714240

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 420900480

約数和(自身を除く): 248186240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2287, 2360, 3776, 4574, 4720, 7552, 9148, 9440, 11435, 15104, 18296, 18880, 22870, 36592, 37760, 45740, 73184, 75520, 91480, 134933, 146368, 182960, 269866, 292736, 365920, 539732, 585472, 674665, 731840, 1079464, 1349330, 1463680, 2158928, 2698660, 2927360, 4317856, 5397320, 8635712, 10794640, 17271424, 21589280, 34542848, 43178560, 86357120, 172714240]

約数ペア:

[(1, 172714240), (2, 86357120), (4, 43178560), (5, 34542848), (8, 21589280), (10, 17271424), (16, 10794640), (20, 8635712), (32, 5397320), (40, 4317856), (59, 2927360), (64, 2698660), (80, 2158928), (118, 1463680), (128, 1349330), (160, 1079464), (236, 731840), (256, 674665), (295, 585472), (320, 539732), (472, 365920), (590, 292736), (640, 269866), (944, 182960), (1180, 146368), (1280, 134933), (1888, 91480), (2287, 75520), (2360, 73184), (3776, 45740), (4574, 37760), (4720, 36592), (7552, 22870), (9148, 18880), (9440, 18296), (11435, 15104)]