71921520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 200

約数和(自身を含む): 272772720

約数和(自身を除く): 200851200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1009, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2018, 2160, 2376, 2640, 2970, 3027, 3240, 3564, 3960, 4036, 4455, 4752, 5045, 5940, 6054, 6480, 7128, 7920, 8072, 8910, 9081, 10090, 11099, 11880, 12108, 14256, 15135, 16144, 17820, 18162, 20180, 22198, 23760, 24216, 27243, 30270, 33297, 35640, 36324, 40360, 44396, 45405, 48432, 54486, 55495, 60540, 66594, 71280, 72648, 80720, 81729, 88792, 90810, 99891, 108972, 110990, 121080, 133188, 136215, 145296, 163458, 166485, 177584, 181620, 199782, 217944, 221980, 242160, 266376, 272430, 299673, 326916, 332970, 363240, 399564, 408645, 435888, 443960, 499455, 532752, 544860, 599346, 653832, 665940, 726480, 799128, 817290, 887920, 899019, 998910, 1089720, 1198692, 1307664, 1331880, 1498365, 1598256, 1634580, 1798038, 1997820, 2179440, 2397384, 2663760, 2996730, 3269160, 3596076, 3995640, 4495095, 4794768, 5993460, 6538320, 7192152, 7991280, 8990190, 11986920, 14384304, 17980380, 23973840, 35960760, 71921520]

約数ペア:

[(1, 71921520), (2, 35960760), (3, 23973840), (4, 17980380), (5, 14384304), (6, 11986920), (8, 8990190), (9, 7991280), (10, 7192152), (11, 6538320), (12, 5993460), (15, 4794768), (16, 4495095), (18, 3995640), (20, 3596076), (22, 3269160), (24, 2996730), (27, 2663760), (30, 2397384), (33, 2179440), (36, 1997820), (40, 1798038), (44, 1634580), (45, 1598256), (48, 1498365), (54, 1331880), (55, 1307664), (60, 1198692), (66, 1089720), (72, 998910), (80, 899019), (81, 887920), (88, 817290), (90, 799128), (99, 726480), (108, 665940), (110, 653832), (120, 599346), (132, 544860), (135, 532752), (144, 499455), (162, 443960), (165, 435888), (176, 408645), (180, 399564), (198, 363240), (216, 332970), (220, 326916), (240, 299673), (264, 272430), (270, 266376), (297, 242160), (324, 221980), (330, 217944), (360, 199782), (396, 181620), (405, 177584), (432, 166485), (440, 163458), (495, 145296), (528, 136215), (540, 133188), (594, 121080), (648, 110990), (660, 108972), (720, 99891), (792, 90810), (810, 88792), (880, 81729), (891, 80720), (990, 72648), (1009, 71280), (1080, 66594), (1188, 60540), (1296, 55495), (1320, 54486), (1485, 48432), (1584, 45405), (1620, 44396), (1782, 40360), (1980, 36324), (2018, 35640), (2160, 33297), (2376, 30270), (2640, 27243), (2970, 24216), (3027, 23760), (3240, 22198), (3564, 20180), (3960, 18162), (4036, 17820), (4455, 16144), (4752, 15135), (5045, 14256), (5940, 12108), (6054, 11880), (6480, 11099), (7128, 10090), (7920, 9081), (8072, 8910)]