157768920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 192

約数和(自身を含む): 539735040

約数和(自身を除く): 381966120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 211, 248, 268, 279, 310, 335, 360, 372, 402, 422, 465, 536, 558, 603, 620, 633, 670, 744, 804, 844, 930, 1005, 1055, 1116, 1206, 1240, 1266, 1340, 1395, 1608, 1688, 1860, 1899, 2010, 2077, 2110, 2232, 2412, 2532, 2680, 2790, 3015, 3165, 3720, 3798, 4020, 4154, 4220, 4824, 5064, 5580, 6030, 6231, 6330, 6541, 7596, 8040, 8308, 8440, 9495, 10385, 11160, 12060, 12462, 12660, 13082, 14137, 15192, 16616, 18693, 18990, 19623, 20770, 24120, 24924, 25320, 26164, 28274, 31155, 32705, 37386, 37980, 39246, 41540, 42411, 49848, 52328, 56548, 58869, 62310, 65410, 70685, 74772, 75960, 78492, 83080, 84822, 93465, 98115, 113096, 117738, 124620, 127233, 130820, 141370, 149544, 156984, 169644, 186930, 196230, 212055, 235476, 249240, 254466, 261640, 282740, 294345, 339288, 373860, 392460, 424110, 438247, 470952, 508932, 565480, 588690, 636165, 747720, 784920, 848220, 876494, 1017864, 1177380, 1272330, 1314741, 1696440, 1752988, 2191235, 2354760, 2544660, 2629482, 3505976, 3944223, 4382470, 5089320, 5258964, 6573705, 7888446, 8764940, 10517928, 13147410, 15776892, 17529880, 19721115, 26294820, 31553784, 39442230, 52589640, 78884460, 157768920]

約数ペア:

[(1, 157768920), (2, 78884460), (3, 52589640), (4, 39442230), (5, 31553784), (6, 26294820), (8, 19721115), (9, 17529880), (10, 15776892), (12, 13147410), (15, 10517928), (18, 8764940), (20, 7888446), (24, 6573705), (30, 5258964), (31, 5089320), (36, 4382470), (40, 3944223), (45, 3505976), (60, 2629482), (62, 2544660), (67, 2354760), (72, 2191235), (90, 1752988), (93, 1696440), (120, 1314741), (124, 1272330), (134, 1177380), (155, 1017864), (180, 876494), (186, 848220), (201, 784920), (211, 747720), (248, 636165), (268, 588690), (279, 565480), (310, 508932), (335, 470952), (360, 438247), (372, 424110), (402, 392460), (422, 373860), (465, 339288), (536, 294345), (558, 282740), (603, 261640), (620, 254466), (633, 249240), (670, 235476), (744, 212055), (804, 196230), (844, 186930), (930, 169644), (1005, 156984), (1055, 149544), (1116, 141370), (1206, 130820), (1240, 127233), (1266, 124620), (1340, 117738), (1395, 113096), (1608, 98115), (1688, 93465), (1860, 84822), (1899, 83080), (2010, 78492), (2077, 75960), (2110, 74772), (2232, 70685), (2412, 65410), (2532, 62310), (2680, 58869), (2790, 56548), (3015, 52328), (3165, 49848), (3720, 42411), (3798, 41540), (4020, 39246), (4154, 37980), (4220, 37386), (4824, 32705), (5064, 31155), (5580, 28274), (6030, 26164), (6231, 25320), (6330, 24924), (6541, 24120), (7596, 20770), (8040, 19623), (8308, 18990), (8440, 18693), (9495, 16616), (10385, 15192), (11160, 14137), (12060, 13082), (12462, 12660)]