321602960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7867}}^1$

素因数の和:7960

約数の個数: 80

約数和(自身を含む): 866361216

約数和(自身を除く): 544758256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 7867, 8176, 10220, 15734, 20440, 31468, 39335, 40880, 55069, 62936, 78670, 110138, 125872, 157340, 220276, 275345, 314680, 440552, 550690, 574291, 629360, 881104, 1101380, 1148582, 2202760, 2297164, 2871455, 4020037, 4405520, 4594328, 5742910, 8040074, 9188656, 11485820, 16080148, 20100185, 22971640, 32160296, 40200370, 45943280, 64320592, 80400740, 160801480, 321602960]

約数ペア:

[(1, 321602960), (2, 160801480), (4, 80400740), (5, 64320592), (7, 45943280), (8, 40200370), (10, 32160296), (14, 22971640), (16, 20100185), (20, 16080148), (28, 11485820), (35, 9188656), (40, 8040074), (56, 5742910), (70, 4594328), (73, 4405520), (80, 4020037), (112, 2871455), (140, 2297164), (146, 2202760), (280, 1148582), (292, 1101380), (365, 881104), (511, 629360), (560, 574291), (584, 550690), (730, 440552), (1022, 314680), (1168, 275345), (1460, 220276), (2044, 157340), (2555, 125872), (2920, 110138), (4088, 78670), (5110, 62936), (5840, 55069), (7867, 40880), (8176, 39335), (10220, 31468), (15734, 20440)]