159000520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2111}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 410572800

約数和(自身を除く): 251572280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2111, 2152, 2690, 3766, 4222, 5380, 7532, 8444, 9415, 10555, 10760, 14777, 15064, 16888, 18830, 21110, 29554, 37660, 42220, 59108, 73885, 75320, 84440, 118216, 147770, 295540, 567859, 591080, 1135718, 2271436, 2839295, 3975013, 4542872, 5678590, 7950026, 11357180, 15900052, 19875065, 22714360, 31800104, 39750130, 79500260, 159000520]

約数ペア:

[(1, 159000520), (2, 79500260), (4, 39750130), (5, 31800104), (7, 22714360), (8, 19875065), (10, 15900052), (14, 11357180), (20, 7950026), (28, 5678590), (35, 4542872), (40, 3975013), (56, 2839295), (70, 2271436), (140, 1135718), (269, 591080), (280, 567859), (538, 295540), (1076, 147770), (1345, 118216), (1883, 84440), (2111, 75320), (2152, 73885), (2690, 59108), (3766, 42220), (4222, 37660), (5380, 29554), (7532, 21110), (8444, 18830), (9415, 16888), (10555, 15064), (10760, 14777)]