16175520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 40433760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 239, 240, 282, 288, 360, 376, 423, 470, 478, 480, 564, 705, 717, 720, 752, 846, 940, 956, 1128, 1195, 1410, 1434, 1440, 1504, 1692, 1880, 1912, 2115, 2151, 2256, 2390, 2820, 2868, 3384, 3585, 3760, 3824, 4230, 4302, 4512, 4780, 5640, 5736, 6768, 7170, 7520, 7648, 8460, 8604, 9560, 10755, 11233, 11280, 11472, 13536, 14340, 16920, 17208, 19120, 21510, 22466, 22560, 22944, 28680, 33699, 33840, 34416, 38240, 43020, 44932, 56165, 57360, 67398, 67680, 68832, 86040, 89864, 101097, 112330, 114720, 134796, 168495, 172080, 179728, 202194, 224660, 269592, 336990, 344160, 359456, 404388, 449320, 505485, 539184, 673980, 808776, 898640, 1010970, 1078368, 1347960, 1617552, 1797280, 2021940, 2695920, 3235104, 4043880, 5391840, 8087760, 16175520]

約数ペア:

[(1, 16175520), (2, 8087760), (3, 5391840), (4, 4043880), (5, 3235104), (6, 2695920), (8, 2021940), (9, 1797280), (10, 1617552), (12, 1347960), (15, 1078368), (16, 1010970), (18, 898640), (20, 808776), (24, 673980), (30, 539184), (32, 505485), (36, 449320), (40, 404388), (45, 359456), (47, 344160), (48, 336990), (60, 269592), (72, 224660), (80, 202194), (90, 179728), (94, 172080), (96, 168495), (120, 134796), (141, 114720), (144, 112330), (160, 101097), (180, 89864), (188, 86040), (235, 68832), (239, 67680), (240, 67398), (282, 57360), (288, 56165), (360, 44932), (376, 43020), (423, 38240), (470, 34416), (478, 33840), (480, 33699), (564, 28680), (705, 22944), (717, 22560), (720, 22466), (752, 21510), (846, 19120), (940, 17208), (956, 16920), (1128, 14340), (1195, 13536), (1410, 11472), (1434, 11280), (1440, 11233), (1504, 10755), (1692, 9560), (1880, 8604), (1912, 8460), (2115, 7648), (2151, 7520), (2256, 7170), (2390, 6768), (2820, 5736), (2868, 5640), (3384, 4780), (3585, 4512), (3760, 4302), (3824, 4230)]