66685920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 177169440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 210, 223, 224, 240, 267, 280, 336, 356, 420, 445, 446, 480, 534, 560, 623, 669, 672, 712, 840, 890, 892, 1068, 1115, 1120, 1246, 1335, 1338, 1424, 1561, 1680, 1780, 1784, 1869, 2136, 2230, 2492, 2670, 2676, 2848, 3115, 3122, 3345, 3360, 3560, 3568, 3738, 4272, 4460, 4683, 4984, 5340, 5352, 6230, 6244, 6690, 7120, 7136, 7476, 7805, 8544, 8920, 9345, 9366, 9968, 10680, 10704, 12460, 12488, 13380, 14240, 14952, 15610, 17840, 18690, 18732, 19847, 19936, 21360, 21408, 23415, 24920, 24976, 26760, 29904, 31220, 35680, 37380, 37464, 39694, 42720, 46830, 49840, 49952, 53520, 59541, 59808, 62440, 74760, 74928, 79388, 93660, 99235, 99680, 107040, 119082, 124880, 138929, 149520, 149856, 158776, 187320, 198470, 238164, 249760, 277858, 297705, 299040, 317552, 374640, 396940, 416787, 476328, 555716, 595410, 635104, 694645, 749280, 793880, 833574, 952656, 1111432, 1190820, 1389290, 1587760, 1667148, 1905312, 2083935, 2222864, 2381640, 2778580, 3175520, 3334296, 4167870, 4445728, 4763280, 5557160, 6668592, 8335740, 9526560, 11114320, 13337184, 16671480, 22228640, 33342960, 66685920]

約数ペア:

[(1, 66685920), (2, 33342960), (3, 22228640), (4, 16671480), (5, 13337184), (6, 11114320), (7, 9526560), (8, 8335740), (10, 6668592), (12, 5557160), (14, 4763280), (15, 4445728), (16, 4167870), (20, 3334296), (21, 3175520), (24, 2778580), (28, 2381640), (30, 2222864), (32, 2083935), (35, 1905312), (40, 1667148), (42, 1587760), (48, 1389290), (56, 1190820), (60, 1111432), (70, 952656), (80, 833574), (84, 793880), (89, 749280), (96, 694645), (105, 635104), (112, 595410), (120, 555716), (140, 476328), (160, 416787), (168, 396940), (178, 374640), (210, 317552), (223, 299040), (224, 297705), (240, 277858), (267, 249760), (280, 238164), (336, 198470), (356, 187320), (420, 158776), (445, 149856), (446, 149520), (480, 138929), (534, 124880), (560, 119082), (623, 107040), (669, 99680), (672, 99235), (712, 93660), (840, 79388), (890, 74928), (892, 74760), (1068, 62440), (1115, 59808), (1120, 59541), (1246, 53520), (1335, 49952), (1338, 49840), (1424, 46830), (1561, 42720), (1680, 39694), (1780, 37464), (1784, 37380), (1869, 35680), (2136, 31220), (2230, 29904), (2492, 26760), (2670, 24976), (2676, 24920), (2848, 23415), (3115, 21408), (3122, 21360), (3345, 19936), (3360, 19847), (3560, 18732), (3568, 18690), (3738, 17840), (4272, 15610), (4460, 14952), (4683, 14240), (4984, 13380), (5340, 12488), (5352, 12460), (6230, 10704), (6244, 10680), (6690, 9968), (7120, 9366), (7136, 9345), (7476, 8920), (7805, 8544)]