72983680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1518

約数の個数: 128

約数和(自身を含む): 217676160

約数和(自身を除く): 144692480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1481, 1540, 1760, 2240, 2464, 2962, 3080, 3520, 4480, 4928, 5924, 6160, 7040, 7405, 9856, 10367, 11848, 12320, 14810, 16291, 20734, 23696, 24640, 29620, 32582, 41468, 47392, 49280, 51835, 59240, 65164, 81455, 82936, 94784, 103670, 114037, 118480, 130328, 162910, 165872, 189568, 207340, 228074, 236960, 260656, 325820, 331744, 414680, 456148, 473920, 521312, 570185, 651640, 663488, 829360, 912296, 947840, 1042624, 1140370, 1303280, 1326976, 1658720, 1824592, 2085248, 2280740, 2606560, 3317440, 3649184, 4561480, 5213120, 6634880, 7298368, 9122960, 10426240, 14596736, 18245920, 36491840, 72983680]

約数ペア:

[(1, 72983680), (2, 36491840), (4, 18245920), (5, 14596736), (7, 10426240), (8, 9122960), (10, 7298368), (11, 6634880), (14, 5213120), (16, 4561480), (20, 3649184), (22, 3317440), (28, 2606560), (32, 2280740), (35, 2085248), (40, 1824592), (44, 1658720), (55, 1326976), (56, 1303280), (64, 1140370), (70, 1042624), (77, 947840), (80, 912296), (88, 829360), (110, 663488), (112, 651640), (128, 570185), (140, 521312), (154, 473920), (160, 456148), (176, 414680), (220, 331744), (224, 325820), (280, 260656), (308, 236960), (320, 228074), (352, 207340), (385, 189568), (440, 165872), (448, 162910), (560, 130328), (616, 118480), (640, 114037), (704, 103670), (770, 94784), (880, 82936), (896, 81455), (1120, 65164), (1232, 59240), (1408, 51835), (1481, 49280), (1540, 47392), (1760, 41468), (2240, 32582), (2464, 29620), (2962, 24640), (3080, 23696), (3520, 20734), (4480, 16291), (4928, 14810), (5924, 12320), (6160, 11848), (7040, 10367), (7405, 9856)]