157388160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81973}}^1$

素因数の和:81995

約数の個数: 64

約数和(自身を含む): 501680880

約数和(自身を除く): 344292720

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, 320, 384, 480, 640, 960, 1920, 81973, 163946, 245919, 327892, 409865, 491838, 655784, 819730, 983676, 1229595, 1311568, 1639460, 1967352, 2459190, 2623136, 3278920, 3934704, 4918380, 5246272, 6557840, 7869408, 9836760, 10492544, 13115680, 15738816, 19673520, 26231360, 31477632, 39347040, 52462720, 78694080, 157388160]

約数ペア:

[(1, 157388160), (2, 78694080), (3, 52462720), (4, 39347040), (5, 31477632), (6, 26231360), (8, 19673520), (10, 15738816), (12, 13115680), (15, 10492544), (16, 9836760), (20, 7869408), (24, 6557840), (30, 5246272), (32, 4918380), (40, 3934704), (48, 3278920), (60, 2623136), (64, 2459190), (80, 1967352), (96, 1639460), (120, 1311568), (128, 1229595), (160, 983676), (192, 819730), (240, 655784), (320, 491838), (384, 409865), (480, 327892), (640, 245919), (960, 163946), (1920, 81973)]