321095360

素因数分解:

$2^6\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1259}}^1$

素因数の和:2073

約数の個数: 56

約数和(自身を含む): 766175760

約数和(自身を除く): 445080400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 797, 1259, 1594, 2518, 3188, 3985, 5036, 6295, 6376, 7970, 10072, 12590, 12752, 15940, 20144, 25180, 25504, 31880, 40288, 50360, 51008, 63760, 80576, 100720, 127520, 201440, 255040, 402880, 1003423, 2006846, 4013692, 5017115, 8027384, 10034230, 16054768, 20068460, 32109536, 40136920, 64219072, 80273840, 160547680, 321095360]

約数ペア:

[(1, 321095360), (2, 160547680), (4, 80273840), (5, 64219072), (8, 40136920), (10, 32109536), (16, 20068460), (20, 16054768), (32, 10034230), (40, 8027384), (64, 5017115), (80, 4013692), (160, 2006846), (320, 1003423), (797, 402880), (1259, 255040), (1594, 201440), (2518, 127520), (3188, 100720), (3985, 80576), (5036, 63760), (6295, 51008), (6376, 50360), (7970, 40288), (10072, 31880), (12590, 25504), (12752, 25180), (15940, 20144)]