87947520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 288939840

約数和(自身を除く): 200992320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 619, 640, 740, 768, 888, 960, 1110, 1184, 1238, 1280, 1480, 1776, 1857, 1920, 2220, 2368, 2476, 2960, 3095, 3552, 3714, 3840, 4440, 4736, 4952, 5920, 6190, 7104, 7428, 8880, 9285, 9472, 9904, 11840, 12380, 14208, 14856, 17760, 18570, 19808, 22903, 23680, 24760, 28416, 29712, 35520, 37140, 39616, 45806, 47360, 49520, 59424, 68709, 71040, 74280, 79232, 91612, 99040, 114515, 118848, 137418, 142080, 148560, 158464, 183224, 198080, 229030, 237696, 274836, 297120, 343545, 366448, 396160, 458060, 475392, 549672, 594240, 687090, 732896, 792320, 916120, 1099344, 1188480, 1374180, 1465792, 1832240, 2198688, 2376960, 2748360, 2931584, 3664480, 4397376, 5496720, 5863168, 7328960, 8794752, 10993440, 14657920, 17589504, 21986880, 29315840, 43973760, 87947520]

約数ペア:

[(1, 87947520), (2, 43973760), (3, 29315840), (4, 21986880), (5, 17589504), (6, 14657920), (8, 10993440), (10, 8794752), (12, 7328960), (15, 5863168), (16, 5496720), (20, 4397376), (24, 3664480), (30, 2931584), (32, 2748360), (37, 2376960), (40, 2198688), (48, 1832240), (60, 1465792), (64, 1374180), (74, 1188480), (80, 1099344), (96, 916120), (111, 792320), (120, 732896), (128, 687090), (148, 594240), (160, 549672), (185, 475392), (192, 458060), (222, 396160), (240, 366448), (256, 343545), (296, 297120), (320, 274836), (370, 237696), (384, 229030), (444, 198080), (480, 183224), (555, 158464), (592, 148560), (619, 142080), (640, 137418), (740, 118848), (768, 114515), (888, 99040), (960, 91612), (1110, 79232), (1184, 74280), (1238, 71040), (1280, 68709), (1480, 59424), (1776, 49520), (1857, 47360), (1920, 45806), (2220, 39616), (2368, 37140), (2476, 35520), (2960, 29712), (3095, 28416), (3552, 24760), (3714, 23680), (3840, 22903), (4440, 19808), (4736, 18570), (4952, 17760), (5920, 14856), (6190, 14208), (7104, 12380), (7428, 11840), (8880, 9904), (9285, 9472)]