157551480

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 128

約数和(自身を含む): 531950400

約数和(自身を除く): 374398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1801, 1944, 2187, 2430, 2916, 3240, 3602, 3645, 4374, 4860, 5403, 5832, 7204, 7290, 8748, 9005, 9720, 10806, 10935, 14408, 14580, 16209, 17496, 18010, 21612, 21870, 27015, 29160, 32418, 36020, 43224, 43740, 48627, 54030, 64836, 72040, 81045, 87480, 97254, 108060, 129672, 145881, 162090, 194508, 216120, 243135, 291762, 324180, 389016, 437643, 486270, 583524, 648360, 729405, 875286, 972540, 1167048, 1312929, 1458810, 1750572, 1945080, 2188215, 2625858, 2917620, 3501144, 3938787, 4376430, 5251716, 5835240, 6564645, 7877574, 8752860, 10503432, 13129290, 15755148, 17505720, 19693935, 26258580, 31510296, 39387870, 52517160, 78775740, 157551480]

約数ペア:

[(1, 157551480), (2, 78775740), (3, 52517160), (4, 39387870), (5, 31510296), (6, 26258580), (8, 19693935), (9, 17505720), (10, 15755148), (12, 13129290), (15, 10503432), (18, 8752860), (20, 7877574), (24, 6564645), (27, 5835240), (30, 5251716), (36, 4376430), (40, 3938787), (45, 3501144), (54, 2917620), (60, 2625858), (72, 2188215), (81, 1945080), (90, 1750572), (108, 1458810), (120, 1312929), (135, 1167048), (162, 972540), (180, 875286), (216, 729405), (243, 648360), (270, 583524), (324, 486270), (360, 437643), (405, 389016), (486, 324180), (540, 291762), (648, 243135), (729, 216120), (810, 194508), (972, 162090), (1080, 145881), (1215, 129672), (1458, 108060), (1620, 97254), (1801, 87480), (1944, 81045), (2187, 72040), (2430, 64836), (2916, 54030), (3240, 48627), (3602, 43740), (3645, 43224), (4374, 36020), (4860, 32418), (5403, 29160), (5832, 27015), (7204, 21870), (7290, 21612), (8748, 18010), (9005, 17496), (9720, 16209), (10806, 14580), (10935, 14408)]