165965520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 591962112

約数和(自身を除く): 425996592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 223, 240, 280, 336, 420, 443, 446, 560, 669, 840, 886, 892, 1115, 1329, 1338, 1561, 1680, 1772, 1784, 2215, 2230, 2658, 2676, 3101, 3122, 3345, 3544, 3568, 4430, 4460, 4683, 5316, 5352, 6202, 6244, 6645, 6690, 7088, 7805, 8860, 8920, 9303, 9366, 10632, 10704, 12404, 12488, 13290, 13380, 15505, 15610, 17720, 17840, 18606, 18732, 21264, 23415, 24808, 24976, 26580, 26760, 31010, 31220, 35440, 37212, 37464, 46515, 46830, 49616, 53160, 53520, 62020, 62440, 74424, 74928, 93030, 93660, 98789, 106320, 124040, 124880, 148848, 186060, 187320, 197578, 248080, 296367, 372120, 374640, 395156, 493945, 592734, 691523, 744240, 790312, 987890, 1185468, 1383046, 1481835, 1580624, 1975780, 2074569, 2370936, 2766092, 2963670, 3457615, 3951560, 4149138, 4741872, 5532184, 5927340, 6915230, 7903120, 8298276, 10372845, 11064368, 11854680, 13830460, 16596552, 20745690, 23709360, 27660920, 33193104, 41491380, 55321840, 82982760, 165965520]

約数ペア:

[(1, 165965520), (2, 82982760), (3, 55321840), (4, 41491380), (5, 33193104), (6, 27660920), (7, 23709360), (8, 20745690), (10, 16596552), (12, 13830460), (14, 11854680), (15, 11064368), (16, 10372845), (20, 8298276), (21, 7903120), (24, 6915230), (28, 5927340), (30, 5532184), (35, 4741872), (40, 4149138), (42, 3951560), (48, 3457615), (56, 2963670), (60, 2766092), (70, 2370936), (80, 2074569), (84, 1975780), (105, 1580624), (112, 1481835), (120, 1383046), (140, 1185468), (168, 987890), (210, 790312), (223, 744240), (240, 691523), (280, 592734), (336, 493945), (420, 395156), (443, 374640), (446, 372120), (560, 296367), (669, 248080), (840, 197578), (886, 187320), (892, 186060), (1115, 148848), (1329, 124880), (1338, 124040), (1561, 106320), (1680, 98789), (1772, 93660), (1784, 93030), (2215, 74928), (2230, 74424), (2658, 62440), (2676, 62020), (3101, 53520), (3122, 53160), (3345, 49616), (3544, 46830), (3568, 46515), (4430, 37464), (4460, 37212), (4683, 35440), (5316, 31220), (5352, 31010), (6202, 26760), (6244, 26580), (6645, 24976), (6690, 24808), (7088, 23415), (7805, 21264), (8860, 18732), (8920, 18606), (9303, 17840), (9366, 17720), (10632, 15610), (10704, 15505), (12404, 13380), (12488, 13290)]