77920560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108223}}^1$

素因数の和:108242

約数の個数: 60

約数和(自身を含む): 261685632

約数和(自身を除く): 183765072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 108223, 216446, 324669, 432892, 541115, 649338, 865784, 974007, 1082230, 1298676, 1623345, 1731568, 1948014, 2164460, 2597352, 3246690, 3896028, 4328920, 4870035, 5194704, 6493380, 7792056, 8657840, 9740070, 12986760, 15584112, 19480140, 25973520, 38960280, 77920560]

約数ペア:

[(1, 77920560), (2, 38960280), (3, 25973520), (4, 19480140), (5, 15584112), (6, 12986760), (8, 9740070), (9, 8657840), (10, 7792056), (12, 6493380), (15, 5194704), (16, 4870035), (18, 4328920), (20, 3896028), (24, 3246690), (30, 2597352), (36, 2164460), (40, 1948014), (45, 1731568), (48, 1623345), (60, 1298676), (72, 1082230), (80, 974007), (90, 865784), (120, 649338), (144, 541115), (180, 432892), (240, 324669), (360, 216446), (720, 108223)]