140885520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3912

約数の個数: 80

約数和(自身を含む): 439644480

約数和(自身を除く): 298758960

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, 1256, 1570, 1884, 2355, 2512, 3140, 3739, 3768, 4710, 6280, 7478, 7536, 9420, 11217, 12560, 14956, 18695, 18840, 22434, 29912, 37390, 37680, 44868, 56085, 59824, 74780, 89736, 112170, 149560, 179472, 224340, 299120, 448680, 587023, 897360, 1174046, 1761069, 2348092, 2935115, 3522138, 4696184, 5870230, 7044276, 8805345, 9392368, 11740460, 14088552, 17610690, 23480920, 28177104, 35221380, 46961840, 70442760, 140885520]

約数ペア:

[(1, 140885520), (2, 70442760), (3, 46961840), (4, 35221380), (5, 28177104), (6, 23480920), (8, 17610690), (10, 14088552), (12, 11740460), (15, 9392368), (16, 8805345), (20, 7044276), (24, 5870230), (30, 4696184), (40, 3522138), (48, 2935115), (60, 2348092), (80, 1761069), (120, 1174046), (157, 897360), (240, 587023), (314, 448680), (471, 299120), (628, 224340), (785, 179472), (942, 149560), (1256, 112170), (1570, 89736), (1884, 74780), (2355, 59824), (2512, 56085), (3140, 44868), (3739, 37680), (3768, 37390), (4710, 29912), (6280, 22434), (7478, 18840), (7536, 18695), (9420, 14956), (11217, 12560)]