71631360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3138

約数の個数: 120

約数和(自身を含む): 248159340

約数和(自身を除く): 176527980

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3109, 3840, 4608, 5760, 6218, 7680, 9327, 11520, 12436, 15545, 18654, 23040, 24872, 27981, 31090, 37308, 46635, 49744, 55962, 62180, 74616, 93270, 99488, 111924, 124360, 139905, 149232, 186540, 198976, 223848, 248720, 279810, 298464, 373080, 397952, 447696, 497440, 559620, 596928, 746160, 795904, 895392, 994880, 1119240, 1193856, 1492320, 1591808, 1790784, 1989760, 2238480, 2387712, 2984640, 3581568, 3979520, 4476960, 4775424, 5969280, 7163136, 7959040, 8953920, 11938560, 14326272, 17907840, 23877120, 35815680, 71631360]

約数ペア:

[(1, 71631360), (2, 35815680), (3, 23877120), (4, 17907840), (5, 14326272), (6, 11938560), (8, 8953920), (9, 7959040), (10, 7163136), (12, 5969280), (15, 4775424), (16, 4476960), (18, 3979520), (20, 3581568), (24, 2984640), (30, 2387712), (32, 2238480), (36, 1989760), (40, 1790784), (45, 1591808), (48, 1492320), (60, 1193856), (64, 1119240), (72, 994880), (80, 895392), (90, 795904), (96, 746160), (120, 596928), (128, 559620), (144, 497440), (160, 447696), (180, 397952), (192, 373080), (240, 298464), (256, 279810), (288, 248720), (320, 223848), (360, 198976), (384, 186540), (480, 149232), (512, 139905), (576, 124360), (640, 111924), (720, 99488), (768, 93270), (960, 74616), (1152, 62180), (1280, 55962), (1440, 49744), (1536, 46635), (1920, 37308), (2304, 31090), (2560, 27981), (2880, 24872), (3109, 23040), (3840, 18654), (4608, 15545), (5760, 12436), (6218, 11520), (7680, 9327)]