80579340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 260013600

約数和(自身を除く): 179434260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 109, 111, 135, 148, 180, 185, 218, 222, 270, 327, 333, 370, 436, 444, 540, 545, 555, 654, 666, 740, 981, 999, 1090, 1110, 1308, 1332, 1369, 1635, 1665, 1962, 1998, 2180, 2220, 2738, 2943, 3270, 3330, 3924, 3996, 4033, 4107, 4905, 4995, 5476, 5886, 6540, 6660, 6845, 8066, 8214, 9810, 9990, 11772, 12099, 12321, 13690, 14715, 16132, 16428, 19620, 19980, 20165, 20535, 24198, 24642, 27380, 29430, 36297, 36963, 40330, 41070, 48396, 49284, 58860, 60495, 61605, 72594, 73926, 80660, 82140, 108891, 120990, 123210, 145188, 147852, 149221, 181485, 184815, 217782, 241980, 246420, 298442, 362970, 369630, 435564, 447663, 544455, 596884, 725940, 739260, 746105, 895326, 1088910, 1342989, 1492210, 1790652, 2177820, 2238315, 2685978, 2984420, 4028967, 4476630, 5371956, 6714945, 8057934, 8953260, 13429890, 16115868, 20144835, 26859780, 40289670, 80579340]

約数ペア:

[(1, 80579340), (2, 40289670), (3, 26859780), (4, 20144835), (5, 16115868), (6, 13429890), (9, 8953260), (10, 8057934), (12, 6714945), (15, 5371956), (18, 4476630), (20, 4028967), (27, 2984420), (30, 2685978), (36, 2238315), (37, 2177820), (45, 1790652), (54, 1492210), (60, 1342989), (74, 1088910), (90, 895326), (108, 746105), (109, 739260), (111, 725940), (135, 596884), (148, 544455), (180, 447663), (185, 435564), (218, 369630), (222, 362970), (270, 298442), (327, 246420), (333, 241980), (370, 217782), (436, 184815), (444, 181485), (540, 149221), (545, 147852), (555, 145188), (654, 123210), (666, 120990), (740, 108891), (981, 82140), (999, 80660), (1090, 73926), (1110, 72594), (1308, 61605), (1332, 60495), (1369, 58860), (1635, 49284), (1665, 48396), (1962, 41070), (1998, 40330), (2180, 36963), (2220, 36297), (2738, 29430), (2943, 27380), (3270, 24642), (3330, 24198), (3924, 20535), (3996, 20165), (4033, 19980), (4107, 19620), (4905, 16428), (4995, 16132), (5476, 14715), (5886, 13690), (6540, 12321), (6660, 12099), (6845, 11772), (8066, 9990), (8214, 9810)]