161900280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3433}}^1$

素因数の和:3581

約数の個数: 96

約数和(自身を含む): 530346960

約数和(自身を除く): 368446680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3433, 3930, 4716, 5240, 5895, 6866, 7860, 9432, 10299, 11790, 13732, 15720, 17165, 20598, 23580, 27464, 30897, 34330, 41196, 47160, 51495, 61794, 68660, 82392, 102990, 123588, 137320, 154485, 205980, 247176, 308970, 411960, 449723, 617940, 899446, 1235880, 1349169, 1798892, 2248615, 2698338, 3597784, 4047507, 4497230, 5396676, 6745845, 8095014, 8994460, 10793352, 13491690, 16190028, 17988920, 20237535, 26983380, 32380056, 40475070, 53966760, 80950140, 161900280]

約数ペア:

[(1, 161900280), (2, 80950140), (3, 53966760), (4, 40475070), (5, 32380056), (6, 26983380), (8, 20237535), (9, 17988920), (10, 16190028), (12, 13491690), (15, 10793352), (18, 8994460), (20, 8095014), (24, 6745845), (30, 5396676), (36, 4497230), (40, 4047507), (45, 3597784), (60, 2698338), (72, 2248615), (90, 1798892), (120, 1349169), (131, 1235880), (180, 899446), (262, 617940), (360, 449723), (393, 411960), (524, 308970), (655, 247176), (786, 205980), (1048, 154485), (1179, 137320), (1310, 123588), (1572, 102990), (1965, 82392), (2358, 68660), (2620, 61794), (3144, 51495), (3433, 47160), (3930, 41196), (4716, 34330), (5240, 30897), (5895, 27464), (6866, 23580), (7860, 20598), (9432, 17165), (10299, 15720), (11790, 13732)]