139649280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 457398144

約数和(自身を除く): 317748864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 887, 960, 984, 1230, 1280, 1312, 1640, 1774, 1920, 1968, 2460, 2624, 2661, 3280, 3548, 3840, 3936, 4435, 4920, 5248, 5322, 6560, 7096, 7872, 8870, 9840, 10496, 10644, 13120, 13305, 14192, 15744, 17740, 19680, 21288, 26240, 26610, 28384, 31488, 35480, 36367, 39360, 42576, 52480, 53220, 56768, 70960, 72734, 78720, 85152, 106440, 109101, 113536, 141920, 145468, 157440, 170304, 181835, 212880, 218202, 227072, 283840, 290936, 340608, 363670, 425760, 436404, 545505, 567680, 581872, 681216, 727340, 851520, 872808, 1091010, 1135360, 1163744, 1454680, 1703040, 1745616, 2182020, 2327488, 2909360, 3406080, 3491232, 4364040, 4654976, 5818720, 6982464, 8728080, 9309952, 11637440, 13964928, 17456160, 23274880, 27929856, 34912320, 46549760, 69824640, 139649280]

約数ペア:

[(1, 139649280), (2, 69824640), (3, 46549760), (4, 34912320), (5, 27929856), (6, 23274880), (8, 17456160), (10, 13964928), (12, 11637440), (15, 9309952), (16, 8728080), (20, 6982464), (24, 5818720), (30, 4654976), (32, 4364040), (40, 3491232), (41, 3406080), (48, 2909360), (60, 2327488), (64, 2182020), (80, 1745616), (82, 1703040), (96, 1454680), (120, 1163744), (123, 1135360), (128, 1091010), (160, 872808), (164, 851520), (192, 727340), (205, 681216), (240, 581872), (246, 567680), (256, 545505), (320, 436404), (328, 425760), (384, 363670), (410, 340608), (480, 290936), (492, 283840), (615, 227072), (640, 218202), (656, 212880), (768, 181835), (820, 170304), (887, 157440), (960, 145468), (984, 141920), (1230, 113536), (1280, 109101), (1312, 106440), (1640, 85152), (1774, 78720), (1920, 72734), (1968, 70960), (2460, 56768), (2624, 53220), (2661, 52480), (3280, 42576), (3548, 39360), (3840, 36367), (3936, 35480), (4435, 31488), (4920, 28384), (5248, 26610), (5322, 26240), (6560, 21288), (7096, 19680), (7872, 17740), (8870, 15744), (9840, 14192), (10496, 13305), (10644, 13120)]