130013080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 301514400

約数和(自身を除く): 171501320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 269, 281, 344, 430, 538, 562, 860, 1076, 1124, 1345, 1405, 1720, 2152, 2248, 2690, 2810, 5380, 5620, 10760, 11240, 11567, 12083, 23134, 24166, 46268, 48332, 57835, 60415, 75589, 92536, 96664, 115670, 120830, 151178, 231340, 241660, 302356, 377945, 462680, 483320, 604712, 755890, 1511780, 3023560, 3250327, 6500654, 13001308, 16251635, 26002616, 32503270, 65006540, 130013080]

約数ペア:

[(1, 130013080), (2, 65006540), (4, 32503270), (5, 26002616), (8, 16251635), (10, 13001308), (20, 6500654), (40, 3250327), (43, 3023560), (86, 1511780), (172, 755890), (215, 604712), (269, 483320), (281, 462680), (344, 377945), (430, 302356), (538, 241660), (562, 231340), (860, 151178), (1076, 120830), (1124, 115670), (1345, 96664), (1405, 92536), (1720, 75589), (2152, 60415), (2248, 57835), (2690, 48332), (2810, 46268), (5380, 24166), (5620, 23134), (10760, 12083), (11240, 11567)]