66302320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 177363648

約数和(自身を除く): 111061328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 601, 788, 985, 1202, 1379, 1576, 1970, 2404, 2758, 3005, 3152, 3940, 4207, 4808, 5516, 6010, 6895, 7880, 8414, 9616, 11032, 12020, 13790, 15760, 16828, 21035, 22064, 24040, 27580, 33656, 42070, 48080, 55160, 67312, 84140, 110320, 118397, 168280, 236794, 336560, 473588, 591985, 828779, 947176, 1183970, 1657558, 1894352, 2367940, 3315116, 4143895, 4735880, 6630232, 8287790, 9471760, 13260464, 16575580, 33151160, 66302320]

約数ペア:

[(1, 66302320), (2, 33151160), (4, 16575580), (5, 13260464), (7, 9471760), (8, 8287790), (10, 6630232), (14, 4735880), (16, 4143895), (20, 3315116), (28, 2367940), (35, 1894352), (40, 1657558), (56, 1183970), (70, 947176), (80, 828779), (112, 591985), (140, 473588), (197, 336560), (280, 236794), (394, 168280), (560, 118397), (601, 110320), (788, 84140), (985, 67312), (1202, 55160), (1379, 48080), (1576, 42070), (1970, 33656), (2404, 27580), (2758, 24040), (3005, 22064), (3152, 21035), (3940, 16828), (4207, 15760), (4808, 13790), (5516, 12020), (6010, 11032), (6895, 9616), (7880, 8414)]