79886880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1963

約数の個数: 144

約数和(自身を含む): 282161880

約数和(自身を除く): 202275000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1913, 2088, 2320, 2610, 2784, 3480, 3826, 4176, 4640, 5220, 5739, 6960, 7652, 8352, 9565, 10440, 11478, 13920, 15304, 17217, 19130, 20880, 22956, 28695, 30608, 34434, 38260, 41760, 45912, 55477, 57390, 61216, 68868, 76520, 86085, 91824, 110954, 114780, 137736, 153040, 166431, 172170, 183648, 221908, 229560, 275472, 277385, 306080, 332862, 344340, 443816, 459120, 499293, 550944, 554770, 665724, 688680, 832155, 887632, 918240, 998586, 1109540, 1331448, 1377360, 1664310, 1775264, 1997172, 2219080, 2496465, 2662896, 2754720, 3328620, 3994344, 4438160, 4992930, 5325792, 6657240, 7988688, 8876320, 9985860, 13314480, 15977376, 19971720, 26628960, 39943440, 79886880]

約数ペア:

[(1, 79886880), (2, 39943440), (3, 26628960), (4, 19971720), (5, 15977376), (6, 13314480), (8, 9985860), (9, 8876320), (10, 7988688), (12, 6657240), (15, 5325792), (16, 4992930), (18, 4438160), (20, 3994344), (24, 3328620), (29, 2754720), (30, 2662896), (32, 2496465), (36, 2219080), (40, 1997172), (45, 1775264), (48, 1664310), (58, 1377360), (60, 1331448), (72, 1109540), (80, 998586), (87, 918240), (90, 887632), (96, 832155), (116, 688680), (120, 665724), (144, 554770), (145, 550944), (160, 499293), (174, 459120), (180, 443816), (232, 344340), (240, 332862), (261, 306080), (288, 277385), (290, 275472), (348, 229560), (360, 221908), (435, 183648), (464, 172170), (480, 166431), (522, 153040), (580, 137736), (696, 114780), (720, 110954), (870, 91824), (928, 86085), (1044, 76520), (1160, 68868), (1305, 61216), (1392, 57390), (1440, 55477), (1740, 45912), (1913, 41760), (2088, 38260), (2320, 34434), (2610, 30608), (2784, 28695), (3480, 22956), (3826, 20880), (4176, 19130), (4640, 17217), (5220, 15304), (5739, 13920), (6960, 11478), (7652, 10440), (8352, 9565)]