86415040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 221101920

約数和(自身を除く): 134686880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 233, 244, 304, 305, 320, 380, 466, 488, 608, 610, 760, 932, 976, 1159, 1165, 1216, 1220, 1520, 1864, 1952, 2318, 2330, 2440, 3040, 3728, 3904, 4427, 4636, 4660, 4880, 5795, 6080, 7456, 8854, 9272, 9320, 9760, 11590, 14213, 14912, 17708, 18544, 18640, 19520, 22135, 23180, 28426, 35416, 37088, 37280, 44270, 46360, 56852, 70832, 71065, 74176, 74560, 88540, 92720, 113704, 141664, 142130, 177080, 185440, 227408, 270047, 283328, 284260, 354160, 370880, 454816, 540094, 568520, 708320, 909632, 1080188, 1137040, 1350235, 1416640, 2160376, 2274080, 2700470, 4320752, 4548160, 5400940, 8641504, 10801880, 17283008, 21603760, 43207520, 86415040]

約数ペア:

[(1, 86415040), (2, 43207520), (4, 21603760), (5, 17283008), (8, 10801880), (10, 8641504), (16, 5400940), (19, 4548160), (20, 4320752), (32, 2700470), (38, 2274080), (40, 2160376), (61, 1416640), (64, 1350235), (76, 1137040), (80, 1080188), (95, 909632), (122, 708320), (152, 568520), (160, 540094), (190, 454816), (233, 370880), (244, 354160), (304, 284260), (305, 283328), (320, 270047), (380, 227408), (466, 185440), (488, 177080), (608, 142130), (610, 141664), (760, 113704), (932, 92720), (976, 88540), (1159, 74560), (1165, 74176), (1216, 71065), (1220, 70832), (1520, 56852), (1864, 46360), (1952, 44270), (2318, 37280), (2330, 37088), (2440, 35416), (3040, 28426), (3728, 23180), (3904, 22135), (4427, 19520), (4636, 18640), (4660, 18544), (4880, 17708), (5795, 14912), (6080, 14213), (7456, 11590), (8854, 9760), (9272, 9320)]