15075280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 39354624

約数和(自身を除く): 24279344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 463, 592, 740, 814, 880, 926, 1480, 1628, 1852, 2035, 2315, 2960, 3256, 3704, 4070, 4630, 5093, 6512, 7408, 8140, 9260, 10186, 16280, 17131, 18520, 20372, 25465, 32560, 34262, 37040, 40744, 50930, 68524, 81488, 85655, 101860, 137048, 171310, 188441, 203720, 274096, 342620, 376882, 407440, 685240, 753764, 942205, 1370480, 1507528, 1884410, 3015056, 3768820, 7537640, 15075280]

約数ペア:

[(1, 15075280), (2, 7537640), (4, 3768820), (5, 3015056), (8, 1884410), (10, 1507528), (11, 1370480), (16, 942205), (20, 753764), (22, 685240), (37, 407440), (40, 376882), (44, 342620), (55, 274096), (74, 203720), (80, 188441), (88, 171310), (110, 137048), (148, 101860), (176, 85655), (185, 81488), (220, 68524), (296, 50930), (370, 40744), (407, 37040), (440, 34262), (463, 32560), (592, 25465), (740, 20372), (814, 18520), (880, 17131), (926, 16280), (1480, 10186), (1628, 9260), (1852, 8140), (2035, 7408), (2315, 6512), (2960, 5093), (3256, 4630), (3704, 4070)]