39943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 120

約数和(自身を含む): 138841560

約数和(自身を除く): 98898120

約数列:

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

約数ペア:

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