871491840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7376

約数の個数: 144

約数和(自身を含む): 2873504256

約数和(自身を除く): 2002012416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7321, 7440, 7936, 9920, 11904, 14642, 14880, 19840, 21963, 23808, 29284, 29760, 36605, 39680, 43926, 58568, 59520, 73210, 87852, 109815, 117136, 119040, 146420, 175704, 219630, 226951, 234272, 292840, 351408, 439260, 453902, 468544, 585680, 680853, 702816, 878520, 907804, 937088, 1134755, 1171360, 1361706, 1405632, 1757040, 1815608, 1874176, 2269510, 2342720, 2723412, 2811264, 3404265, 3514080, 3631216, 4539020, 4685440, 5446824, 5622528, 6808530, 7028160, 7262432, 9078040, 9370880, 10893648, 13617060, 14056320, 14524864, 18156080, 21787296, 27234120, 28112640, 29049728, 36312160, 43574592, 54468240, 58099456, 72624320, 87149184, 108936480, 145248640, 174298368, 217872960, 290497280, 435745920, 871491840]

約数ペア:

[(1, 871491840), (2, 435745920), (3, 290497280), (4, 217872960), (5, 174298368), (6, 145248640), (8, 108936480), (10, 87149184), (12, 72624320), (15, 58099456), (16, 54468240), (20, 43574592), (24, 36312160), (30, 29049728), (31, 28112640), (32, 27234120), (40, 21787296), (48, 18156080), (60, 14524864), (62, 14056320), (64, 13617060), (80, 10893648), (93, 9370880), (96, 9078040), (120, 7262432), (124, 7028160), (128, 6808530), (155, 5622528), (160, 5446824), (186, 4685440), (192, 4539020), (240, 3631216), (248, 3514080), (256, 3404265), (310, 2811264), (320, 2723412), (372, 2342720), (384, 2269510), (465, 1874176), (480, 1815608), (496, 1757040), (620, 1405632), (640, 1361706), (744, 1171360), (768, 1134755), (930, 937088), (960, 907804), (992, 878520), (1240, 702816), (1280, 680853), (1488, 585680), (1860, 468544), (1920, 453902), (1984, 439260), (2480, 351408), (2976, 292840), (3720, 234272), (3840, 226951), (3968, 219630), (4960, 175704), (5952, 146420), (7321, 119040), (7440, 117136), (7936, 109815), (9920, 87852), (11904, 73210), (14642, 59520), (14880, 58568), (19840, 43926), (21963, 39680), (23808, 36605), (29284, 29760)]