69824640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 228251520

約数和(自身を除く): 158426880

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, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 887, 960, 984, 1230, 1312, 1640, 1774, 1920, 1968, 2460, 2624, 2661, 3280, 3548, 3936, 4435, 4920, 5248, 5322, 6560, 7096, 7872, 8870, 9840, 10644, 13120, 13305, 14192, 15744, 17740, 19680, 21288, 26240, 26610, 28384, 35480, 36367, 39360, 42576, 53220, 56768, 70960, 72734, 78720, 85152, 106440, 109101, 113536, 141920, 145468, 170304, 181835, 212880, 218202, 283840, 290936, 340608, 363670, 425760, 436404, 545505, 567680, 581872, 727340, 851520, 872808, 1091010, 1163744, 1454680, 1703040, 1745616, 2182020, 2327488, 2909360, 3491232, 4364040, 4654976, 5818720, 6982464, 8728080, 11637440, 13964928, 17456160, 23274880, 34912320, 69824640]

約数ペア:

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