168878520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 160

約数和(自身を含む): 580219200

約数和(自身を除く): 411340680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 270, 282, 324, 360, 376, 405, 423, 470, 540, 564, 648, 705, 810, 846, 940, 1080, 1109, 1128, 1269, 1410, 1620, 1692, 1880, 2115, 2218, 2538, 2820, 3240, 3327, 3384, 3807, 4230, 4436, 5076, 5545, 5640, 6345, 6654, 7614, 8460, 8872, 9981, 10152, 11090, 12690, 13308, 15228, 16635, 16920, 19035, 19962, 22180, 25380, 26616, 29943, 30456, 33270, 38070, 39924, 44360, 49905, 50760, 52123, 59886, 66540, 76140, 79848, 89829, 99810, 104246, 119772, 133080, 149715, 152280, 156369, 179658, 199620, 208492, 239544, 260615, 299430, 312738, 359316, 399240, 416984, 449145, 469107, 521230, 598860, 625476, 718632, 781845, 898290, 938214, 1042460, 1197720, 1250952, 1407321, 1563690, 1796580, 1876428, 2084920, 2345535, 2814642, 3127380, 3593160, 3752856, 4221963, 4691070, 5629284, 6254760, 7036605, 8443926, 9382140, 11258568, 14073210, 16887852, 18764280, 21109815, 28146420, 33775704, 42219630, 56292840, 84439260, 168878520]

約数ペア:

[(1, 168878520), (2, 84439260), (3, 56292840), (4, 42219630), (5, 33775704), (6, 28146420), (8, 21109815), (9, 18764280), (10, 16887852), (12, 14073210), (15, 11258568), (18, 9382140), (20, 8443926), (24, 7036605), (27, 6254760), (30, 5629284), (36, 4691070), (40, 4221963), (45, 3752856), (47, 3593160), (54, 3127380), (60, 2814642), (72, 2345535), (81, 2084920), (90, 1876428), (94, 1796580), (108, 1563690), (120, 1407321), (135, 1250952), (141, 1197720), (162, 1042460), (180, 938214), (188, 898290), (216, 781845), (235, 718632), (270, 625476), (282, 598860), (324, 521230), (360, 469107), (376, 449145), (405, 416984), (423, 399240), (470, 359316), (540, 312738), (564, 299430), (648, 260615), (705, 239544), (810, 208492), (846, 199620), (940, 179658), (1080, 156369), (1109, 152280), (1128, 149715), (1269, 133080), (1410, 119772), (1620, 104246), (1692, 99810), (1880, 89829), (2115, 79848), (2218, 76140), (2538, 66540), (2820, 59886), (3240, 52123), (3327, 50760), (3384, 49905), (3807, 44360), (4230, 39924), (4436, 38070), (5076, 33270), (5545, 30456), (5640, 29943), (6345, 26616), (6654, 25380), (7614, 22180), (8460, 19962), (8872, 19035), (9981, 16920), (10152, 16635), (11090, 15228), (12690, 13308)]