8087760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 27855360

約数和(自身を除く): 19767600

約数列:

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

約数ペア:

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