128175240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 128

約数和(自身を含む): 412594560

約数和(自身を除く): 284419320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 83, 85, 102, 120, 136, 166, 170, 204, 249, 255, 332, 340, 408, 415, 498, 510, 664, 680, 757, 830, 996, 1020, 1245, 1411, 1514, 1660, 1992, 2040, 2271, 2490, 2822, 3028, 3320, 3785, 4233, 4542, 4980, 5644, 6056, 7055, 7570, 8466, 9084, 9960, 11288, 11355, 12869, 14110, 15140, 16932, 18168, 21165, 22710, 25738, 28220, 30280, 33864, 38607, 42330, 45420, 51476, 56440, 62831, 64345, 77214, 84660, 90840, 102952, 125662, 128690, 154428, 169320, 188493, 193035, 251324, 257380, 308856, 314155, 376986, 386070, 502648, 514760, 628310, 753972, 772140, 942465, 1068127, 1256620, 1507944, 1544280, 1884930, 2136254, 2513240, 3204381, 3769860, 4272508, 5340635, 6408762, 7539720, 8545016, 10681270, 12817524, 16021905, 21362540, 25635048, 32043810, 42725080, 64087620, 128175240]

約数ペア:

[(1, 128175240), (2, 64087620), (3, 42725080), (4, 32043810), (5, 25635048), (6, 21362540), (8, 16021905), (10, 12817524), (12, 10681270), (15, 8545016), (17, 7539720), (20, 6408762), (24, 5340635), (30, 4272508), (34, 3769860), (40, 3204381), (51, 2513240), (60, 2136254), (68, 1884930), (83, 1544280), (85, 1507944), (102, 1256620), (120, 1068127), (136, 942465), (166, 772140), (170, 753972), (204, 628310), (249, 514760), (255, 502648), (332, 386070), (340, 376986), (408, 314155), (415, 308856), (498, 257380), (510, 251324), (664, 193035), (680, 188493), (757, 169320), (830, 154428), (996, 128690), (1020, 125662), (1245, 102952), (1411, 90840), (1514, 84660), (1660, 77214), (1992, 64345), (2040, 62831), (2271, 56440), (2490, 51476), (2822, 45420), (3028, 42330), (3320, 38607), (3785, 33864), (4233, 30280), (4542, 28220), (4980, 25738), (5644, 22710), (6056, 21165), (7055, 18168), (7570, 16932), (8466, 15140), (9084, 14110), (9960, 12869), (11288, 11355)]