39149520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 122254080

約数和(自身を除く): 83104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1039, 1256, 1570, 1884, 2078, 2355, 2512, 3117, 3140, 3768, 4156, 4710, 5195, 6234, 6280, 7536, 8312, 9420, 10390, 12468, 12560, 15585, 16624, 18840, 20780, 24936, 31170, 37680, 41560, 49872, 62340, 83120, 124680, 163123, 249360, 326246, 489369, 652492, 815615, 978738, 1304984, 1631230, 1957476, 2446845, 2609968, 3262460, 3914952, 4893690, 6524920, 7829904, 9787380, 13049840, 19574760, 39149520]

約数ペア:

[(1, 39149520), (2, 19574760), (3, 13049840), (4, 9787380), (5, 7829904), (6, 6524920), (8, 4893690), (10, 3914952), (12, 3262460), (15, 2609968), (16, 2446845), (20, 1957476), (24, 1631230), (30, 1304984), (40, 978738), (48, 815615), (60, 652492), (80, 489369), (120, 326246), (157, 249360), (240, 163123), (314, 124680), (471, 83120), (628, 62340), (785, 49872), (942, 41560), (1039, 37680), (1256, 31170), (1570, 24936), (1884, 20780), (2078, 18840), (2355, 16624), (2512, 15585), (3117, 12560), (3140, 12468), (3768, 10390), (4156, 9420), (4710, 8312), (5195, 7536), (6234, 6280)]