123420672

素因数分解:

$2^{14}\times 3^5\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 180

約数和(自身を含む): 381670016

約数和(自身を除く): 258249344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 243, 248, 256, 279, 288, 324, 372, 384, 432, 486, 496, 512, 558, 576, 648, 744, 768, 837, 864, 972, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1674, 1728, 1944, 1984, 2048, 2232, 2304, 2511, 2592, 2976, 3072, 3348, 3456, 3888, 3968, 4096, 4464, 4608, 5022, 5184, 5952, 6144, 6696, 6912, 7533, 7776, 7936, 8192, 8928, 9216, 10044, 10368, 11904, 12288, 13392, 13824, 15066, 15552, 15872, 16384, 17856, 18432, 20088, 20736, 23808, 24576, 26784, 27648, 30132, 31104, 31744, 35712, 36864, 40176, 41472, 47616, 49152, 53568, 55296, 60264, 62208, 63488, 71424, 73728, 80352, 82944, 95232, 107136, 110592, 120528, 124416, 126976, 142848, 147456, 160704, 165888, 190464, 214272, 221184, 241056, 248832, 253952, 285696, 321408, 331776, 380928, 428544, 442368, 482112, 497664, 507904, 571392, 642816, 663552, 761856, 857088, 964224, 995328, 1142784, 1285632, 1327104, 1523712, 1714176, 1928448, 1990656, 2285568, 2571264, 3428352, 3856896, 3981312, 4571136, 5142528, 6856704, 7713792, 10285056, 13713408, 15427584, 20570112, 30855168, 41140224, 61710336, 123420672]

約数ペア:

[(1, 123420672), (2, 61710336), (3, 41140224), (4, 30855168), (6, 20570112), (8, 15427584), (9, 13713408), (12, 10285056), (16, 7713792), (18, 6856704), (24, 5142528), (27, 4571136), (31, 3981312), (32, 3856896), (36, 3428352), (48, 2571264), (54, 2285568), (62, 1990656), (64, 1928448), (72, 1714176), (81, 1523712), (93, 1327104), (96, 1285632), (108, 1142784), (124, 995328), (128, 964224), (144, 857088), (162, 761856), (186, 663552), (192, 642816), (216, 571392), (243, 507904), (248, 497664), (256, 482112), (279, 442368), (288, 428544), (324, 380928), (372, 331776), (384, 321408), (432, 285696), (486, 253952), (496, 248832), (512, 241056), (558, 221184), (576, 214272), (648, 190464), (744, 165888), (768, 160704), (837, 147456), (864, 142848), (972, 126976), (992, 124416), (1024, 120528), (1116, 110592), (1152, 107136), (1296, 95232), (1488, 82944), (1536, 80352), (1674, 73728), (1728, 71424), (1944, 63488), (1984, 62208), (2048, 60264), (2232, 55296), (2304, 53568), (2511, 49152), (2592, 47616), (2976, 41472), (3072, 40176), (3348, 36864), (3456, 35712), (3888, 31744), (3968, 31104), (4096, 30132), (4464, 27648), (4608, 26784), (5022, 24576), (5184, 23808), (5952, 20736), (6144, 20088), (6696, 18432), (6912, 17856), (7533, 16384), (7776, 15872), (7936, 15552), (8192, 15066), (8928, 13824), (9216, 13392), (10044, 12288), (10368, 11904)]