81665334720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28356019}}^1$

素因数の和:28356042

約数の個数: 84

約数和(自身を含む): 280894734120

約数和(自身を除く): 199229399400

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28356019, 56712038, 85068057, 113424076, 141780095, 170136114, 226848152, 255204171, 283560190, 340272228, 425340285, 453696304, 510408342, 567120380, 680544456, 850680570, 907392608, 1020816684, 1134240760, 1276020855, 1361088912, 1701361140, 1814785216, 2041633368, 2268481520, 2552041710, 2722177824, 3402722280, 4083266736, 4536963040, 5104083420, 5444355648, 6805444560, 8166533472, 9073926080, 10208166840, 13610889120, 16333066944, 20416333680, 27221778240, 40832667360, 81665334720]

約数ペア:

[(1, 81665334720), (2, 40832667360), (3, 27221778240), (4, 20416333680), (5, 16333066944), (6, 13610889120), (8, 10208166840), (9, 9073926080), (10, 8166533472), (12, 6805444560), (15, 5444355648), (16, 5104083420), (18, 4536963040), (20, 4083266736), (24, 3402722280), (30, 2722177824), (32, 2552041710), (36, 2268481520), (40, 2041633368), (45, 1814785216), (48, 1701361140), (60, 1361088912), (64, 1276020855), (72, 1134240760), (80, 1020816684), (90, 907392608), (96, 850680570), (120, 680544456), (144, 567120380), (160, 510408342), (180, 453696304), (192, 425340285), (240, 340272228), (288, 283560190), (320, 255204171), (360, 226848152), (480, 170136114), (576, 141780095), (720, 113424076), (960, 85068057), (1440, 56712038), (2880, 28356019)]