9881036160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{28433}}^1$

素因数の和:28636

約数の個数: 128

約数和(自身を含む): 31670926560

約数和(自身を除く): 21789890400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 640, 724, 905, 960, 1086, 1448, 1810, 1920, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 11584, 14480, 17376, 21720, 23168, 28433, 28960, 34752, 43440, 56866, 57920, 69504, 85299, 86880, 113732, 115840, 142165, 170598, 173760, 227464, 284330, 341196, 347520, 426495, 454928, 568660, 682392, 852990, 909856, 1137320, 1364784, 1705980, 1819712, 2274640, 2729568, 3411960, 3639424, 4549280, 5146373, 5459136, 6823920, 9098560, 10292746, 10918272, 13647840, 15439119, 18197120, 20585492, 25731865, 27295680, 30878238, 41170984, 51463730, 54591360, 61756476, 77195595, 82341968, 102927460, 123512952, 154391190, 164683936, 205854920, 247025904, 308782380, 329367872, 411709840, 494051808, 617564760, 658735744, 823419680, 988103616, 1235129520, 1646839360, 1976207232, 2470259040, 3293678720, 4940518080, 9881036160]

約数ペア:

[(1, 9881036160), (2, 4940518080), (3, 3293678720), (4, 2470259040), (5, 1976207232), (6, 1646839360), (8, 1235129520), (10, 988103616), (12, 823419680), (15, 658735744), (16, 617564760), (20, 494051808), (24, 411709840), (30, 329367872), (32, 308782380), (40, 247025904), (48, 205854920), (60, 164683936), (64, 154391190), (80, 123512952), (96, 102927460), (120, 82341968), (128, 77195595), (160, 61756476), (181, 54591360), (192, 51463730), (240, 41170984), (320, 30878238), (362, 27295680), (384, 25731865), (480, 20585492), (543, 18197120), (640, 15439119), (724, 13647840), (905, 10918272), (960, 10292746), (1086, 9098560), (1448, 6823920), (1810, 5459136), (1920, 5146373), (2172, 4549280), (2715, 3639424), (2896, 3411960), (3620, 2729568), (4344, 2274640), (5430, 1819712), (5792, 1705980), (7240, 1364784), (8688, 1137320), (10860, 909856), (11584, 852990), (14480, 682392), (17376, 568660), (21720, 454928), (23168, 426495), (28433, 347520), (28960, 341196), (34752, 284330), (43440, 227464), (56866, 173760), (57920, 170598), (69504, 142165), (85299, 115840), (86880, 113732)]