16523520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 57003072

約数和(自身を除く): 40479552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 331, 384, 390, 416, 480, 520, 624, 640, 662, 768, 780, 832, 960, 993, 1040, 1248, 1280, 1324, 1560, 1655, 1664, 1920, 1986, 2080, 2496, 2648, 3120, 3310, 3328, 3840, 3972, 4160, 4303, 4965, 4992, 5296, 6240, 6620, 7944, 8320, 8606, 9930, 9984, 10592, 12480, 12909, 13240, 15888, 16640, 17212, 19860, 21184, 21515, 24960, 25818, 26480, 31776, 34424, 39720, 42368, 43030, 49920, 51636, 52960, 63552, 64545, 68848, 79440, 84736, 86060, 103272, 105920, 127104, 129090, 137696, 158880, 172120, 206544, 211840, 254208, 258180, 275392, 317760, 344240, 413088, 423680, 516360, 550784, 635520, 688480, 826176, 1032720, 1101568, 1271040, 1376960, 1652352, 2065440, 2753920, 3304704, 4130880, 5507840, 8261760, 16523520]

約数ペア:

[(1, 16523520), (2, 8261760), (3, 5507840), (4, 4130880), (5, 3304704), (6, 2753920), (8, 2065440), (10, 1652352), (12, 1376960), (13, 1271040), (15, 1101568), (16, 1032720), (20, 826176), (24, 688480), (26, 635520), (30, 550784), (32, 516360), (39, 423680), (40, 413088), (48, 344240), (52, 317760), (60, 275392), (64, 258180), (65, 254208), (78, 211840), (80, 206544), (96, 172120), (104, 158880), (120, 137696), (128, 129090), (130, 127104), (156, 105920), (160, 103272), (192, 86060), (195, 84736), (208, 79440), (240, 68848), (256, 64545), (260, 63552), (312, 52960), (320, 51636), (331, 49920), (384, 43030), (390, 42368), (416, 39720), (480, 34424), (520, 31776), (624, 26480), (640, 25818), (662, 24960), (768, 21515), (780, 21184), (832, 19860), (960, 17212), (993, 16640), (1040, 15888), (1248, 13240), (1280, 12909), (1324, 12480), (1560, 10592), (1655, 9984), (1664, 9930), (1920, 8606), (1986, 8320), (2080, 7944), (2496, 6620), (2648, 6240), (3120, 5296), (3310, 4992), (3328, 4965), (3840, 4303), (3972, 4160)]