128149440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1170

約数の個数: 112

約数和(自身を含む): 410382720

約数和(自身を除く): 282233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 786, 960, 1019, 1048, 1310, 1572, 1965, 2038, 2096, 2620, 3057, 3144, 3930, 4076, 4192, 5095, 5240, 6114, 6288, 7860, 8152, 8384, 10190, 10480, 12228, 12576, 15285, 15720, 16304, 20380, 20960, 24456, 25152, 30570, 31440, 32608, 40760, 41920, 48912, 61140, 62880, 65216, 81520, 97824, 122280, 125760, 133489, 163040, 195648, 244560, 266978, 326080, 400467, 489120, 533956, 667445, 800934, 978240, 1067912, 1334890, 1601868, 2002335, 2135824, 2669780, 3203736, 4004670, 4271648, 5339560, 6407472, 8009340, 8543296, 10679120, 12814944, 16018680, 21358240, 25629888, 32037360, 42716480, 64074720, 128149440]

約数ペア:

[(1, 128149440), (2, 64074720), (3, 42716480), (4, 32037360), (5, 25629888), (6, 21358240), (8, 16018680), (10, 12814944), (12, 10679120), (15, 8543296), (16, 8009340), (20, 6407472), (24, 5339560), (30, 4271648), (32, 4004670), (40, 3203736), (48, 2669780), (60, 2135824), (64, 2002335), (80, 1601868), (96, 1334890), (120, 1067912), (131, 978240), (160, 800934), (192, 667445), (240, 533956), (262, 489120), (320, 400467), (393, 326080), (480, 266978), (524, 244560), (655, 195648), (786, 163040), (960, 133489), (1019, 125760), (1048, 122280), (1310, 97824), (1572, 81520), (1965, 65216), (2038, 62880), (2096, 61140), (2620, 48912), (3057, 41920), (3144, 40760), (3930, 32608), (4076, 31440), (4192, 30570), (5095, 25152), (5240, 24456), (6114, 20960), (6288, 20380), (7860, 16304), (8152, 15720), (8384, 15285), (10190, 12576), (10480, 12228)]