172688640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{44971}}^1$

素因数の和:44995

約数の個数: 72

約数和(自身を含む): 551536608

約数和(自身を除く): 378847968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 44971, 89942, 134913, 179884, 224855, 269826, 359768, 449710, 539652, 674565, 719536, 899420, 1079304, 1349130, 1439072, 1798840, 2158608, 2698260, 2878144, 3597680, 4317216, 5396520, 5756288, 7195360, 8634432, 10793040, 11512576, 14390720, 17268864, 21586080, 28781440, 34537728, 43172160, 57562880, 86344320, 172688640]

約数ペア:

[(1, 172688640), (2, 86344320), (3, 57562880), (4, 43172160), (5, 34537728), (6, 28781440), (8, 21586080), (10, 17268864), (12, 14390720), (15, 11512576), (16, 10793040), (20, 8634432), (24, 7195360), (30, 5756288), (32, 5396520), (40, 4317216), (48, 3597680), (60, 2878144), (64, 2698260), (80, 2158608), (96, 1798840), (120, 1439072), (128, 1349130), (160, 1079304), (192, 899420), (240, 719536), (256, 674565), (320, 539652), (384, 449710), (480, 359768), (640, 269826), (768, 224855), (960, 179884), (1280, 134913), (1920, 89942), (3840, 44971)]