42072960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 128

約数和(自身を含む): 142106400

約数和(自身を除く): 100033440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1289, 1360, 1632, 1920, 2040, 2176, 2578, 2720, 3264, 3867, 4080, 5156, 5440, 6445, 6528, 7734, 8160, 10312, 10880, 12890, 15468, 16320, 19335, 20624, 21913, 25780, 30936, 32640, 38670, 41248, 43826, 51560, 61872, 65739, 77340, 82496, 87652, 103120, 109565, 123744, 131478, 154680, 164992, 175304, 206240, 219130, 247488, 262956, 309360, 328695, 350608, 412480, 438260, 494976, 525912, 618720, 657390, 701216, 824960, 876520, 1051824, 1237440, 1314780, 1402432, 1753040, 2103648, 2474880, 2629560, 2804864, 3506080, 4207296, 5259120, 7012160, 8414592, 10518240, 14024320, 21036480, 42072960]

約数ペア:

[(1, 42072960), (2, 21036480), (3, 14024320), (4, 10518240), (5, 8414592), (6, 7012160), (8, 5259120), (10, 4207296), (12, 3506080), (15, 2804864), (16, 2629560), (17, 2474880), (20, 2103648), (24, 1753040), (30, 1402432), (32, 1314780), (34, 1237440), (40, 1051824), (48, 876520), (51, 824960), (60, 701216), (64, 657390), (68, 618720), (80, 525912), (85, 494976), (96, 438260), (102, 412480), (120, 350608), (128, 328695), (136, 309360), (160, 262956), (170, 247488), (192, 219130), (204, 206240), (240, 175304), (255, 164992), (272, 154680), (320, 131478), (340, 123744), (384, 109565), (408, 103120), (480, 87652), (510, 82496), (544, 77340), (640, 65739), (680, 61872), (816, 51560), (960, 43826), (1020, 41248), (1088, 38670), (1289, 32640), (1360, 30936), (1632, 25780), (1920, 21913), (2040, 20624), (2176, 19335), (2578, 16320), (2720, 15468), (3264, 12890), (3867, 10880), (4080, 10312), (5156, 8160), (5440, 7734), (6445, 6528)]