164547720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 128

約数和(自身を含む): 552672000

約数和(自身を除く): 388124280

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, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 906, 1009, 1080, 1208, 1359, 1510, 1812, 2018, 2265, 2718, 3020, 3027, 3624, 4036, 4077, 4530, 5045, 5436, 6040, 6054, 6795, 8072, 8154, 9060, 9081, 10090, 10872, 12108, 13590, 15135, 16308, 18120, 18162, 20180, 20385, 24216, 27180, 27243, 30270, 32616, 36324, 40360, 40770, 45405, 54360, 54486, 60540, 72648, 81540, 90810, 108972, 121080, 136215, 152359, 163080, 181620, 217944, 272430, 304718, 363240, 457077, 544860, 609436, 761795, 914154, 1089720, 1218872, 1371231, 1523590, 1828308, 2285385, 2742462, 3047180, 3656616, 4113693, 4570770, 5484924, 6094360, 6856155, 8227386, 9141540, 10969848, 13712310, 16454772, 18283080, 20568465, 27424620, 32909544, 41136930, 54849240, 82273860, 164547720]

約数ペア:

[(1, 164547720), (2, 82273860), (3, 54849240), (4, 41136930), (5, 32909544), (6, 27424620), (8, 20568465), (9, 18283080), (10, 16454772), (12, 13712310), (15, 10969848), (18, 9141540), (20, 8227386), (24, 6856155), (27, 6094360), (30, 5484924), (36, 4570770), (40, 4113693), (45, 3656616), (54, 3047180), (60, 2742462), (72, 2285385), (90, 1828308), (108, 1523590), (120, 1371231), (135, 1218872), (151, 1089720), (180, 914154), (216, 761795), (270, 609436), (302, 544860), (360, 457077), (453, 363240), (540, 304718), (604, 272430), (755, 217944), (906, 181620), (1009, 163080), (1080, 152359), (1208, 136215), (1359, 121080), (1510, 108972), (1812, 90810), (2018, 81540), (2265, 72648), (2718, 60540), (3020, 54486), (3027, 54360), (3624, 45405), (4036, 40770), (4077, 40360), (4530, 36324), (5045, 32616), (5436, 30270), (6040, 27243), (6054, 27180), (6795, 24216), (8072, 20385), (8154, 20180), (9060, 18162), (9081, 18120), (10090, 16308), (10872, 15135), (12108, 13590)]