82564480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 128942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 79, 80, 92, 115, 128, 142, 158, 160, 184, 230, 284, 316, 320, 355, 368, 395, 460, 568, 632, 640, 710, 736, 790, 920, 1136, 1264, 1420, 1472, 1580, 1633, 1817, 1840, 2272, 2528, 2840, 2944, 3160, 3266, 3634, 3680, 4544, 5056, 5609, 5680, 6320, 6532, 7268, 7360, 8165, 9085, 9088, 10112, 11218, 11360, 12640, 13064, 14536, 14720, 16330, 18170, 22436, 22720, 25280, 26128, 28045, 29072, 32660, 36340, 44872, 45440, 50560, 52256, 56090, 58144, 65320, 72680, 89744, 104512, 112180, 116288, 129007, 130640, 145360, 179488, 209024, 224360, 232576, 258014, 261280, 290720, 358976, 448720, 516028, 522560, 581440, 645035, 717952, 897440, 1032056, 1045120, 1162880, 1290070, 1794880, 2064112, 2580140, 3589760, 4128224, 5160280, 8256448, 10320560, 16512896, 20641120, 41282240, 82564480]

約数ペア:

[(1, 82564480), (2, 41282240), (4, 20641120), (5, 16512896), (8, 10320560), (10, 8256448), (16, 5160280), (20, 4128224), (23, 3589760), (32, 2580140), (40, 2064112), (46, 1794880), (64, 1290070), (71, 1162880), (79, 1045120), (80, 1032056), (92, 897440), (115, 717952), (128, 645035), (142, 581440), (158, 522560), (160, 516028), (184, 448720), (230, 358976), (284, 290720), (316, 261280), (320, 258014), (355, 232576), (368, 224360), (395, 209024), (460, 179488), (568, 145360), (632, 130640), (640, 129007), (710, 116288), (736, 112180), (790, 104512), (920, 89744), (1136, 72680), (1264, 65320), (1420, 58144), (1472, 56090), (1580, 52256), (1633, 50560), (1817, 45440), (1840, 44872), (2272, 36340), (2528, 32660), (2840, 29072), (2944, 28045), (3160, 26128), (3266, 25280), (3634, 22720), (3680, 22436), (4544, 18170), (5056, 16330), (5609, 14720), (5680, 14536), (6320, 13064), (6532, 12640), (7268, 11360), (7360, 11218), (8165, 10112), (9085, 9088)]