31254955520

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1176

約数の個数: 160

約数和(自身を含む): 76583089440

約数和(自身を除く): 45328133920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 233, 244, 256, 305, 320, 466, 488, 512, 610, 640, 859, 932, 976, 1165, 1220, 1280, 1718, 1864, 1952, 2330, 2440, 2560, 3436, 3728, 3904, 4295, 4660, 4880, 6872, 7456, 7808, 8590, 9320, 9760, 13744, 14213, 14912, 15616, 17180, 18640, 19520, 27488, 28426, 29824, 31232, 34360, 37280, 39040, 52399, 54976, 56852, 59648, 68720, 71065, 74560, 78080, 104798, 109952, 113704, 119296, 137440, 142130, 149120, 156160, 200147, 209596, 219904, 227408, 261995, 274880, 284260, 298240, 400294, 419192, 439808, 454816, 523990, 549760, 568520, 596480, 800588, 838384, 909632, 1000735, 1047980, 1099520, 1137040, 1601176, 1676768, 1819264, 2001470, 2095960, 2199040, 2274080, 3202352, 3353536, 3638528, 4002940, 4191920, 4548160, 6404704, 6707072, 7277056, 8005880, 8383840, 9096320, 12208967, 12809408, 13414144, 16011760, 16767680, 18192640, 24417934, 25618816, 26828288, 32023520, 33535360, 36385280, 48835868, 51237632, 61044835, 64047040, 67070720, 97671736, 102475264, 122089670, 128094080, 134141440, 195343472, 244179340, 256188160, 390686944, 488358680, 512376320, 781373888, 976717360, 1562747776, 1953434720, 3125495552, 3906869440, 6250991104, 7813738880, 15627477760, 31254955520]

約数ペア:

[(1, 31254955520), (2, 15627477760), (4, 7813738880), (5, 6250991104), (8, 3906869440), (10, 3125495552), (16, 1953434720), (20, 1562747776), (32, 976717360), (40, 781373888), (61, 512376320), (64, 488358680), (80, 390686944), (122, 256188160), (128, 244179340), (160, 195343472), (233, 134141440), (244, 128094080), (256, 122089670), (305, 102475264), (320, 97671736), (466, 67070720), (488, 64047040), (512, 61044835), (610, 51237632), (640, 48835868), (859, 36385280), (932, 33535360), (976, 32023520), (1165, 26828288), (1220, 25618816), (1280, 24417934), (1718, 18192640), (1864, 16767680), (1952, 16011760), (2330, 13414144), (2440, 12809408), (2560, 12208967), (3436, 9096320), (3728, 8383840), (3904, 8005880), (4295, 7277056), (4660, 6707072), (4880, 6404704), (6872, 4548160), (7456, 4191920), (7808, 4002940), (8590, 3638528), (9320, 3353536), (9760, 3202352), (13744, 2274080), (14213, 2199040), (14912, 2095960), (15616, 2001470), (17180, 1819264), (18640, 1676768), (19520, 1601176), (27488, 1137040), (28426, 1099520), (29824, 1047980), (31232, 1000735), (34360, 909632), (37280, 838384), (39040, 800588), (52399, 596480), (54976, 568520), (56852, 549760), (59648, 523990), (68720, 454816), (71065, 439808), (74560, 419192), (78080, 400294), (104798, 298240), (109952, 284260), (113704, 274880), (119296, 261995), (137440, 227408), (142130, 219904), (149120, 209596), (156160, 200147)]