157157760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81853}}^1$

素因数の和:81875

約数の個数: 64

約数和(自身を含む): 500946480

約数和(自身を除く): 343788720

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, 81853, 163706, 245559, 327412, 409265, 491118, 654824, 818530, 982236, 1227795, 1309648, 1637060, 1964472, 2455590, 2619296, 3274120, 3928944, 4911180, 5238592, 6548240, 7857888, 9822360, 10477184, 13096480, 15715776, 19644720, 26192960, 31431552, 39289440, 52385920, 78578880, 157157760]

約数ペア:

[(1, 157157760), (2, 78578880), (3, 52385920), (4, 39289440), (5, 31431552), (6, 26192960), (8, 19644720), (10, 15715776), (12, 13096480), (15, 10477184), (16, 9822360), (20, 7857888), (24, 6548240), (30, 5238592), (32, 4911180), (40, 3928944), (48, 3274120), (60, 2619296), (64, 2455590), (80, 1964472), (96, 1637060), (120, 1309648), (128, 1227795), (160, 982236), (192, 818530), (240, 654824), (320, 491118), (384, 409265), (480, 327412), (640, 245559), (960, 163706), (1920, 81853)]