85325520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50789}}^1$

素因数の和:50812

約数の個数: 80

約数和(自身を含む): 302302080

約数和(自身を除く): 216976560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50789, 101578, 152367, 203156, 253945, 304734, 355523, 406312, 507890, 609468, 711046, 761835, 812624, 1015780, 1066569, 1218936, 1422092, 1523670, 1777615, 2031560, 2133138, 2437872, 2844184, 3047340, 3555230, 4063120, 4266276, 5332845, 5688368, 6094680, 7110460, 8532552, 10665690, 12189360, 14220920, 17065104, 21331380, 28441840, 42662760, 85325520]

約数ペア:

[(1, 85325520), (2, 42662760), (3, 28441840), (4, 21331380), (5, 17065104), (6, 14220920), (7, 12189360), (8, 10665690), (10, 8532552), (12, 7110460), (14, 6094680), (15, 5688368), (16, 5332845), (20, 4266276), (21, 4063120), (24, 3555230), (28, 3047340), (30, 2844184), (35, 2437872), (40, 2133138), (42, 2031560), (48, 1777615), (56, 1523670), (60, 1422092), (70, 1218936), (80, 1066569), (84, 1015780), (105, 812624), (112, 761835), (120, 711046), (140, 609468), (168, 507890), (210, 406312), (240, 355523), (280, 304734), (336, 253945), (420, 203156), (560, 152367), (840, 101578), (1680, 50789)]