85788720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1471}}^1$

素因数の和:1502

約数の個数: 140

約数和(自身を含む): 299254656

約数和(自身を除く): 213465936

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, 1458, 1471, 1620, 1944, 2160, 2430, 2916, 2942, 3240, 3645, 3888, 4413, 4860, 5832, 5884, 6480, 7290, 7355, 8826, 9720, 11664, 11768, 13239, 14580, 14710, 17652, 19440, 22065, 23536, 26478, 29160, 29420, 35304, 39717, 44130, 52956, 58320, 58840, 66195, 70608, 79434, 88260, 105912, 117680, 119151, 132390, 158868, 176520, 198585, 211824, 238302, 264780, 317736, 353040, 357453, 397170, 476604, 529560, 595755, 635472, 714906, 794340, 953208, 1059120, 1072359, 1191510, 1429812, 1588680, 1787265, 1906416, 2144718, 2383020, 2859624, 3177360, 3574530, 4289436, 4766040, 5361795, 5719248, 7149060, 8578872, 9532080, 10723590, 14298120, 17157744, 21447180, 28596240, 42894360, 85788720]

約数ペア:

[(1, 85788720), (2, 42894360), (3, 28596240), (4, 21447180), (5, 17157744), (6, 14298120), (8, 10723590), (9, 9532080), (10, 8578872), (12, 7149060), (15, 5719248), (16, 5361795), (18, 4766040), (20, 4289436), (24, 3574530), (27, 3177360), (30, 2859624), (36, 2383020), (40, 2144718), (45, 1906416), (48, 1787265), (54, 1588680), (60, 1429812), (72, 1191510), (80, 1072359), (81, 1059120), (90, 953208), (108, 794340), (120, 714906), (135, 635472), (144, 595755), (162, 529560), (180, 476604), (216, 397170), (240, 357453), (243, 353040), (270, 317736), (324, 264780), (360, 238302), (405, 211824), (432, 198585), (486, 176520), (540, 158868), (648, 132390), (720, 119151), (729, 117680), (810, 105912), (972, 88260), (1080, 79434), (1215, 70608), (1296, 66195), (1458, 58840), (1471, 58320), (1620, 52956), (1944, 44130), (2160, 39717), (2430, 35304), (2916, 29420), (2942, 29160), (3240, 26478), (3645, 23536), (3888, 22065), (4413, 19440), (4860, 17652), (5832, 14710), (5884, 14580), (6480, 13239), (7290, 11768), (7355, 11664), (8826, 9720)]