42802480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 118318320

約数和(自身を除く): 75515840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 179, 196, 244, 245, 280, 305, 358, 392, 427, 488, 490, 560, 610, 716, 784, 854, 895, 976, 980, 1220, 1253, 1432, 1708, 1790, 1960, 2135, 2440, 2506, 2864, 2989, 3416, 3580, 3920, 4270, 4880, 5012, 5978, 6265, 6832, 7160, 8540, 8771, 10024, 10919, 11956, 12530, 14320, 14945, 17080, 17542, 20048, 21838, 23912, 25060, 29890, 34160, 35084, 43676, 43855, 47824, 50120, 54595, 59780, 70168, 76433, 87352, 87710, 100240, 109190, 119560, 140336, 152866, 174704, 175420, 218380, 239120, 305732, 350840, 382165, 436760, 535031, 611464, 701680, 764330, 873520, 1070062, 1222928, 1528660, 2140124, 2675155, 3057320, 4280248, 5350310, 6114640, 8560496, 10700620, 21401240, 42802480]

約数ペア:

[(1, 42802480), (2, 21401240), (4, 10700620), (5, 8560496), (7, 6114640), (8, 5350310), (10, 4280248), (14, 3057320), (16, 2675155), (20, 2140124), (28, 1528660), (35, 1222928), (40, 1070062), (49, 873520), (56, 764330), (61, 701680), (70, 611464), (80, 535031), (98, 436760), (112, 382165), (122, 350840), (140, 305732), (179, 239120), (196, 218380), (244, 175420), (245, 174704), (280, 152866), (305, 140336), (358, 119560), (392, 109190), (427, 100240), (488, 87710), (490, 87352), (560, 76433), (610, 70168), (716, 59780), (784, 54595), (854, 50120), (895, 47824), (976, 43855), (980, 43676), (1220, 35084), (1253, 34160), (1432, 29890), (1708, 25060), (1790, 23912), (1960, 21838), (2135, 20048), (2440, 17542), (2506, 17080), (2864, 14945), (2989, 14320), (3416, 12530), (3580, 11956), (3920, 10919), (4270, 10024), (4880, 8771), (5012, 8540), (5978, 7160), (6265, 6832)]