67104720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 160

約数和(自身を含む): 236413440

約数和(自身を除く): 169308720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 661, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1322, 1410, 1692, 1880, 1983, 2115, 2160, 2256, 2538, 2644, 2820, 3305, 3384, 3760, 3966, 4230, 5076, 5288, 5640, 5949, 6345, 6610, 6768, 7932, 8460, 9915, 10152, 10576, 11280, 11898, 12690, 13220, 15864, 16920, 17847, 19830, 20304, 23796, 25380, 26440, 29745, 31067, 31728, 33840, 35694, 39660, 47592, 50760, 52880, 59490, 62134, 71388, 79320, 89235, 93201, 95184, 101520, 118980, 124268, 142776, 155335, 158640, 178470, 186402, 237960, 248536, 279603, 285552, 310670, 356940, 372804, 466005, 475920, 497072, 559206, 621340, 713880, 745608, 838809, 932010, 1118412, 1242680, 1398015, 1427760, 1491216, 1677618, 1864020, 2236824, 2485360, 2796030, 3355236, 3728040, 4194045, 4473648, 5592060, 6710472, 7456080, 8388090, 11184120, 13420944, 16776180, 22368240, 33552360, 67104720]

約数ペア:

[(1, 67104720), (2, 33552360), (3, 22368240), (4, 16776180), (5, 13420944), (6, 11184120), (8, 8388090), (9, 7456080), (10, 6710472), (12, 5592060), (15, 4473648), (16, 4194045), (18, 3728040), (20, 3355236), (24, 2796030), (27, 2485360), (30, 2236824), (36, 1864020), (40, 1677618), (45, 1491216), (47, 1427760), (48, 1398015), (54, 1242680), (60, 1118412), (72, 932010), (80, 838809), (90, 745608), (94, 713880), (108, 621340), (120, 559206), (135, 497072), (141, 475920), (144, 466005), (180, 372804), (188, 356940), (216, 310670), (235, 285552), (240, 279603), (270, 248536), (282, 237960), (360, 186402), (376, 178470), (423, 158640), (432, 155335), (470, 142776), (540, 124268), (564, 118980), (661, 101520), (705, 95184), (720, 93201), (752, 89235), (846, 79320), (940, 71388), (1080, 62134), (1128, 59490), (1269, 52880), (1322, 50760), (1410, 47592), (1692, 39660), (1880, 35694), (1983, 33840), (2115, 31728), (2160, 31067), (2256, 29745), (2538, 26440), (2644, 25380), (2820, 23796), (3305, 20304), (3384, 19830), (3760, 17847), (3966, 16920), (4230, 15864), (5076, 13220), (5288, 12690), (5640, 11898), (5949, 11280), (6345, 10576), (6610, 10152), (6768, 9915), (7932, 8460)]