80966880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1033

約数の個数: 144

約数和(自身を含む): 281277360

約数和(自身を除く): 200310480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 953, 1062, 1180, 1416, 1440, 1770, 1888, 1906, 2124, 2360, 2655, 2832, 2859, 3540, 3812, 4248, 4720, 4765, 5310, 5664, 5718, 7080, 7624, 8496, 8577, 9440, 9530, 10620, 11436, 14160, 14295, 15248, 16992, 17154, 19060, 21240, 22872, 28320, 28590, 30496, 34308, 38120, 42480, 42885, 45744, 56227, 57180, 68616, 76240, 84960, 85770, 91488, 112454, 114360, 137232, 152480, 168681, 171540, 224908, 228720, 274464, 281135, 337362, 343080, 449816, 457440, 506043, 562270, 674724, 686160, 843405, 899632, 1012086, 1124540, 1349448, 1372320, 1686810, 1799264, 2024172, 2249080, 2530215, 2698896, 3373620, 4048344, 4498160, 5060430, 5397792, 6747240, 8096688, 8996320, 10120860, 13494480, 16193376, 20241720, 26988960, 40483440, 80966880]

約数ペア:

[(1, 80966880), (2, 40483440), (3, 26988960), (4, 20241720), (5, 16193376), (6, 13494480), (8, 10120860), (9, 8996320), (10, 8096688), (12, 6747240), (15, 5397792), (16, 5060430), (18, 4498160), (20, 4048344), (24, 3373620), (30, 2698896), (32, 2530215), (36, 2249080), (40, 2024172), (45, 1799264), (48, 1686810), (59, 1372320), (60, 1349448), (72, 1124540), (80, 1012086), (90, 899632), (96, 843405), (118, 686160), (120, 674724), (144, 562270), (160, 506043), (177, 457440), (180, 449816), (236, 343080), (240, 337362), (288, 281135), (295, 274464), (354, 228720), (360, 224908), (472, 171540), (480, 168681), (531, 152480), (590, 137232), (708, 114360), (720, 112454), (885, 91488), (944, 85770), (953, 84960), (1062, 76240), (1180, 68616), (1416, 57180), (1440, 56227), (1770, 45744), (1888, 42885), (1906, 42480), (2124, 38120), (2360, 34308), (2655, 30496), (2832, 28590), (2859, 28320), (3540, 22872), (3812, 21240), (4248, 19060), (4720, 17154), (4765, 16992), (5310, 15248), (5664, 14295), (5718, 14160), (7080, 11436), (7624, 10620), (8496, 9530), (8577, 9440)]