82408920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 189751080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 149, 165, 220, 264, 298, 330, 419, 440, 447, 596, 660, 745, 838, 894, 1192, 1257, 1320, 1490, 1639, 1676, 1788, 2095, 2235, 2514, 2980, 3278, 3352, 3576, 4190, 4470, 4609, 4917, 5028, 5960, 6285, 6556, 8195, 8380, 8940, 9218, 9834, 10056, 12570, 13112, 13827, 16390, 16760, 17880, 18436, 19668, 23045, 24585, 25140, 27654, 32780, 36872, 39336, 46090, 49170, 50280, 55308, 62431, 65560, 69135, 92180, 98340, 110616, 124862, 138270, 184360, 187293, 196680, 249724, 276540, 312155, 374586, 499448, 553080, 624310, 686741, 749172, 936465, 1248620, 1373482, 1498344, 1872930, 2060223, 2497240, 2746964, 3433705, 3745860, 4120446, 5493928, 6867410, 7491720, 8240892, 10301115, 13734820, 16481784, 20602230, 27469640, 41204460, 82408920]

約数ペア:

[(1, 82408920), (2, 41204460), (3, 27469640), (4, 20602230), (5, 16481784), (6, 13734820), (8, 10301115), (10, 8240892), (11, 7491720), (12, 6867410), (15, 5493928), (20, 4120446), (22, 3745860), (24, 3433705), (30, 2746964), (33, 2497240), (40, 2060223), (44, 1872930), (55, 1498344), (60, 1373482), (66, 1248620), (88, 936465), (110, 749172), (120, 686741), (132, 624310), (149, 553080), (165, 499448), (220, 374586), (264, 312155), (298, 276540), (330, 249724), (419, 196680), (440, 187293), (447, 184360), (596, 138270), (660, 124862), (745, 110616), (838, 98340), (894, 92180), (1192, 69135), (1257, 65560), (1320, 62431), (1490, 55308), (1639, 50280), (1676, 49170), (1788, 46090), (2095, 39336), (2235, 36872), (2514, 32780), (2980, 27654), (3278, 25140), (3352, 24585), (3576, 23045), (4190, 19668), (4470, 18436), (4609, 17880), (4917, 16760), (5028, 16390), (5960, 13827), (6285, 13112), (6556, 12570), (8195, 10056), (8380, 9834), (8940, 9218)]