82172880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 140

約数和(自身を含む): 286650180

約数和(自身を除く): 204477300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1409, 1458, 1620, 1944, 2160, 2430, 2818, 2916, 3240, 3645, 3888, 4227, 4860, 5636, 5832, 6480, 7045, 7290, 8454, 9720, 11272, 11664, 12681, 14090, 14580, 16908, 19440, 21135, 22544, 25362, 28180, 29160, 33816, 38043, 42270, 50724, 56360, 58320, 63405, 67632, 76086, 84540, 101448, 112720, 114129, 126810, 152172, 169080, 190215, 202896, 228258, 253620, 304344, 338160, 342387, 380430, 456516, 507240, 570645, 608688, 684774, 760860, 913032, 1014480, 1027161, 1141290, 1369548, 1521720, 1711935, 1826064, 2054322, 2282580, 2739096, 3043440, 3423870, 4108644, 4565160, 5135805, 5478192, 6847740, 8217288, 9130320, 10271610, 13695480, 16434576, 20543220, 27390960, 41086440, 82172880]

約数ペア:

[(1, 82172880), (2, 41086440), (3, 27390960), (4, 20543220), (5, 16434576), (6, 13695480), (8, 10271610), (9, 9130320), (10, 8217288), (12, 6847740), (15, 5478192), (16, 5135805), (18, 4565160), (20, 4108644), (24, 3423870), (27, 3043440), (30, 2739096), (36, 2282580), (40, 2054322), (45, 1826064), (48, 1711935), (54, 1521720), (60, 1369548), (72, 1141290), (80, 1027161), (81, 1014480), (90, 913032), (108, 760860), (120, 684774), (135, 608688), (144, 570645), (162, 507240), (180, 456516), (216, 380430), (240, 342387), (243, 338160), (270, 304344), (324, 253620), (360, 228258), (405, 202896), (432, 190215), (486, 169080), (540, 152172), (648, 126810), (720, 114129), (729, 112720), (810, 101448), (972, 84540), (1080, 76086), (1215, 67632), (1296, 63405), (1409, 58320), (1458, 56360), (1620, 50724), (1944, 42270), (2160, 38043), (2430, 33816), (2818, 29160), (2916, 28180), (3240, 25362), (3645, 22544), (3888, 21135), (4227, 19440), (4860, 16908), (5636, 14580), (5832, 14090), (6480, 12681), (7045, 11664), (7290, 11272), (8454, 9720)]