80408736

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 163325664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 92, 96, 122, 138, 144, 183, 184, 199, 207, 244, 276, 288, 366, 368, 398, 414, 488, 549, 552, 597, 732, 736, 796, 828, 976, 1098, 1104, 1194, 1403, 1464, 1592, 1656, 1791, 1952, 2196, 2208, 2388, 2806, 2928, 3184, 3312, 3582, 4209, 4392, 4577, 4776, 5612, 5856, 6368, 6624, 7164, 8418, 8784, 9154, 9552, 11224, 12139, 12627, 13731, 14328, 16836, 17568, 18308, 19104, 22448, 24278, 25254, 27462, 28656, 33672, 36417, 36616, 41193, 44896, 48556, 50508, 54924, 57312, 67344, 72834, 73232, 82386, 97112, 101016, 109251, 109848, 134688, 145668, 146464, 164772, 194224, 202032, 218502, 219696, 279197, 291336, 329544, 388448, 404064, 437004, 439392, 558394, 582672, 659088, 837591, 874008, 1116788, 1165344, 1318176, 1675182, 1748016, 2233576, 2512773, 3350364, 3496032, 4467152, 5025546, 6700728, 8934304, 10051092, 13401456, 20102184, 26802912, 40204368, 80408736]

約数ペア:

[(1, 80408736), (2, 40204368), (3, 26802912), (4, 20102184), (6, 13401456), (8, 10051092), (9, 8934304), (12, 6700728), (16, 5025546), (18, 4467152), (23, 3496032), (24, 3350364), (32, 2512773), (36, 2233576), (46, 1748016), (48, 1675182), (61, 1318176), (69, 1165344), (72, 1116788), (92, 874008), (96, 837591), (122, 659088), (138, 582672), (144, 558394), (183, 439392), (184, 437004), (199, 404064), (207, 388448), (244, 329544), (276, 291336), (288, 279197), (366, 219696), (368, 218502), (398, 202032), (414, 194224), (488, 164772), (549, 146464), (552, 145668), (597, 134688), (732, 109848), (736, 109251), (796, 101016), (828, 97112), (976, 82386), (1098, 73232), (1104, 72834), (1194, 67344), (1403, 57312), (1464, 54924), (1592, 50508), (1656, 48556), (1791, 44896), (1952, 41193), (2196, 36616), (2208, 36417), (2388, 33672), (2806, 28656), (2928, 27462), (3184, 25254), (3312, 24278), (3582, 22448), (4209, 19104), (4392, 18308), (4577, 17568), (4776, 16836), (5612, 14328), (5856, 13731), (6368, 12627), (6624, 12139), (7164, 11224), (8418, 9552), (8784, 9154)]