75681360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 120

約数和(自身を含む): 255776040

約数和(自身を除く): 180094680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 409, 514, 720, 771, 818, 1028, 1227, 1285, 1542, 1636, 2045, 2056, 2313, 2454, 2570, 3084, 3272, 3681, 3855, 4090, 4112, 4626, 4908, 5140, 6135, 6168, 6544, 7362, 7710, 8180, 9252, 9816, 10280, 11565, 12270, 12336, 14724, 15420, 16360, 18405, 18504, 19632, 20560, 23130, 24540, 29448, 30840, 32720, 36810, 37008, 46260, 49080, 58896, 61680, 73620, 92520, 98160, 105113, 147240, 185040, 210226, 294480, 315339, 420452, 525565, 630678, 840904, 946017, 1051130, 1261356, 1576695, 1681808, 1892034, 2102260, 2522712, 3153390, 3784068, 4204520, 4730085, 5045424, 6306780, 7568136, 8409040, 9460170, 12613560, 15136272, 18920340, 25227120, 37840680, 75681360]

約数ペア:

[(1, 75681360), (2, 37840680), (3, 25227120), (4, 18920340), (5, 15136272), (6, 12613560), (8, 9460170), (9, 8409040), (10, 7568136), (12, 6306780), (15, 5045424), (16, 4730085), (18, 4204520), (20, 3784068), (24, 3153390), (30, 2522712), (36, 2102260), (40, 1892034), (45, 1681808), (48, 1576695), (60, 1261356), (72, 1051130), (80, 946017), (90, 840904), (120, 630678), (144, 525565), (180, 420452), (240, 315339), (257, 294480), (360, 210226), (409, 185040), (514, 147240), (720, 105113), (771, 98160), (818, 92520), (1028, 73620), (1227, 61680), (1285, 58896), (1542, 49080), (1636, 46260), (2045, 37008), (2056, 36810), (2313, 32720), (2454, 30840), (2570, 29448), (3084, 24540), (3272, 23130), (3681, 20560), (3855, 19632), (4090, 18504), (4112, 18405), (4626, 16360), (4908, 15420), (5140, 14724), (6135, 12336), (6168, 12270), (6544, 11565), (7362, 10280), (7710, 9816), (8180, 9252)]