80816640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 160

約数和(自身を含む): 274000320

約数和(自身を除く): 193183680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 619, 640, 680, 768, 816, 960, 1020, 1088, 1238, 1280, 1360, 1536, 1632, 1857, 1920, 2040, 2176, 2476, 2560, 2720, 3095, 3264, 3714, 3840, 4080, 4352, 4952, 5440, 6190, 6528, 7428, 7680, 8160, 8704, 9285, 9904, 10523, 10880, 12380, 13056, 14856, 16320, 18570, 19808, 21046, 21760, 24760, 26112, 29712, 31569, 32640, 37140, 39616, 42092, 43520, 49520, 52615, 59424, 63138, 65280, 74280, 79232, 84184, 99040, 105230, 118848, 126276, 130560, 148560, 157845, 158464, 168368, 198080, 210460, 237696, 252552, 297120, 315690, 316928, 336736, 396160, 420920, 475392, 505104, 594240, 631380, 673472, 792320, 841840, 950784, 1010208, 1188480, 1262760, 1346944, 1584640, 1683680, 2020416, 2376960, 2525520, 2693888, 3367360, 4040832, 4753920, 5051040, 5387776, 6734720, 8081664, 10102080, 13469440, 16163328, 20204160, 26938880, 40408320, 80816640]

約数ペア:

[(1, 80816640), (2, 40408320), (3, 26938880), (4, 20204160), (5, 16163328), (6, 13469440), (8, 10102080), (10, 8081664), (12, 6734720), (15, 5387776), (16, 5051040), (17, 4753920), (20, 4040832), (24, 3367360), (30, 2693888), (32, 2525520), (34, 2376960), (40, 2020416), (48, 1683680), (51, 1584640), (60, 1346944), (64, 1262760), (68, 1188480), (80, 1010208), (85, 950784), (96, 841840), (102, 792320), (120, 673472), (128, 631380), (136, 594240), (160, 505104), (170, 475392), (192, 420920), (204, 396160), (240, 336736), (255, 316928), (256, 315690), (272, 297120), (320, 252552), (340, 237696), (384, 210460), (408, 198080), (480, 168368), (510, 158464), (512, 157845), (544, 148560), (619, 130560), (640, 126276), (680, 118848), (768, 105230), (816, 99040), (960, 84184), (1020, 79232), (1088, 74280), (1238, 65280), (1280, 63138), (1360, 59424), (1536, 52615), (1632, 49520), (1857, 43520), (1920, 42092), (2040, 39616), (2176, 37140), (2476, 32640), (2560, 31569), (2720, 29712), (3095, 26112), (3264, 24760), (3714, 21760), (3840, 21046), (4080, 19808), (4352, 18570), (4952, 16320), (5440, 14856), (6190, 13056), (6528, 12380), (7428, 10880), (7680, 10523), (8160, 9904), (8704, 9285)]