64085760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5563}}^1$

素因数の和:5590

約数の個数: 108

約数和(自身を含む): 221769912

約数和(自身を除く): 157684152

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5563, 5760, 11126, 11520, 16689, 22252, 27815, 33378, 44504, 50067, 55630, 66756, 83445, 89008, 100134, 111260, 133512, 166890, 178016, 200268, 222520, 250335, 267024, 333780, 356032, 400536, 445040, 500670, 534048, 667560, 712064, 801072, 890080, 1001340, 1068096, 1335120, 1424128, 1602144, 1780160, 2002680, 2136192, 2670240, 3204288, 3560320, 4005360, 4272384, 5340480, 6408576, 7120640, 8010720, 10680960, 12817152, 16021440, 21361920, 32042880, 64085760]

約数ペア:

[(1, 64085760), (2, 32042880), (3, 21361920), (4, 16021440), (5, 12817152), (6, 10680960), (8, 8010720), (9, 7120640), (10, 6408576), (12, 5340480), (15, 4272384), (16, 4005360), (18, 3560320), (20, 3204288), (24, 2670240), (30, 2136192), (32, 2002680), (36, 1780160), (40, 1602144), (45, 1424128), (48, 1335120), (60, 1068096), (64, 1001340), (72, 890080), (80, 801072), (90, 712064), (96, 667560), (120, 534048), (128, 500670), (144, 445040), (160, 400536), (180, 356032), (192, 333780), (240, 267024), (256, 250335), (288, 222520), (320, 200268), (360, 178016), (384, 166890), (480, 133512), (576, 111260), (640, 100134), (720, 89008), (768, 83445), (960, 66756), (1152, 55630), (1280, 50067), (1440, 44504), (1920, 33378), (2304, 27815), (2880, 22252), (3840, 16689), (5563, 11520), (5760, 11126)]