83221320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7621}}^1$

素因数の和:7655

約数の個数: 128

約数和(自身を含む): 307319040

約数和(自身を除く): 224097720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7621, 10920, 15242, 22863, 30484, 38105, 45726, 53347, 60968, 76210, 91452, 99073, 106694, 114315, 152420, 160041, 182904, 198146, 213388, 228630, 266735, 297219, 304840, 320082, 396292, 426776, 457260, 495365, 533470, 594438, 640164, 693511, 792584, 800205, 914520, 990730, 1066940, 1188876, 1280328, 1387022, 1486095, 1600410, 1981460, 2080533, 2133880, 2377752, 2774044, 2972190, 3200820, 3467555, 3962920, 4161066, 5548088, 5944380, 6401640, 6935110, 8322132, 10402665, 11888760, 13870220, 16644264, 20805330, 27740440, 41610660, 83221320]

約数ペア:

[(1, 83221320), (2, 41610660), (3, 27740440), (4, 20805330), (5, 16644264), (6, 13870220), (7, 11888760), (8, 10402665), (10, 8322132), (12, 6935110), (13, 6401640), (14, 5944380), (15, 5548088), (20, 4161066), (21, 3962920), (24, 3467555), (26, 3200820), (28, 2972190), (30, 2774044), (35, 2377752), (39, 2133880), (40, 2080533), (42, 1981460), (52, 1600410), (56, 1486095), (60, 1387022), (65, 1280328), (70, 1188876), (78, 1066940), (84, 990730), (91, 914520), (104, 800205), (105, 792584), (120, 693511), (130, 640164), (140, 594438), (156, 533470), (168, 495365), (182, 457260), (195, 426776), (210, 396292), (260, 320082), (273, 304840), (280, 297219), (312, 266735), (364, 228630), (390, 213388), (420, 198146), (455, 182904), (520, 160041), (546, 152420), (728, 114315), (780, 106694), (840, 99073), (910, 91452), (1092, 76210), (1365, 60968), (1560, 53347), (1820, 45726), (2184, 38105), (2730, 30484), (3640, 22863), (5460, 15242), (7621, 10920)]