89965440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15619}}^1$

素因数の和:15644

約数の個数: 96

約数和(自身を含む): 310681800

約数和(自身を除く): 220716360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15619, 31238, 46857, 62476, 78095, 93714, 124952, 140571, 156190, 187428, 234285, 249904, 281142, 312380, 374856, 468570, 499808, 562284, 624760, 702855, 749712, 937140, 999616, 1124568, 1249520, 1405710, 1499424, 1874280, 1999232, 2249136, 2499040, 2811420, 2998848, 3748560, 4498272, 4998080, 5622840, 5997696, 7497120, 8996544, 9996160, 11245680, 14994240, 17993088, 22491360, 29988480, 44982720, 89965440]

約数ペア:

[(1, 89965440), (2, 44982720), (3, 29988480), (4, 22491360), (5, 17993088), (6, 14994240), (8, 11245680), (9, 9996160), (10, 8996544), (12, 7497120), (15, 5997696), (16, 5622840), (18, 4998080), (20, 4498272), (24, 3748560), (30, 2998848), (32, 2811420), (36, 2499040), (40, 2249136), (45, 1999232), (48, 1874280), (60, 1499424), (64, 1405710), (72, 1249520), (80, 1124568), (90, 999616), (96, 937140), (120, 749712), (128, 702855), (144, 624760), (160, 562284), (180, 499808), (192, 468570), (240, 374856), (288, 312380), (320, 281142), (360, 249904), (384, 234285), (480, 187428), (576, 156190), (640, 140571), (720, 124952), (960, 93714), (1152, 78095), (1440, 62476), (1920, 46857), (2880, 31238), (5760, 15619)]