84664720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4928

約数の個数: 80

約数和(自身を含む): 232270848

約数和(自身を除く): 147606128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4877, 8680, 9754, 17360, 19508, 24385, 34139, 39016, 48770, 68278, 78032, 97540, 136556, 151187, 170695, 195080, 273112, 302374, 341390, 390160, 546224, 604748, 682780, 755935, 1058309, 1209496, 1365560, 1511870, 2116618, 2418992, 2731120, 3023740, 4233236, 5291545, 6047480, 8466472, 10583090, 12094960, 16932944, 21166180, 42332360, 84664720]

約数ペア:

[(1, 84664720), (2, 42332360), (4, 21166180), (5, 16932944), (7, 12094960), (8, 10583090), (10, 8466472), (14, 6047480), (16, 5291545), (20, 4233236), (28, 3023740), (31, 2731120), (35, 2418992), (40, 2116618), (56, 1511870), (62, 1365560), (70, 1209496), (80, 1058309), (112, 755935), (124, 682780), (140, 604748), (155, 546224), (217, 390160), (248, 341390), (280, 302374), (310, 273112), (434, 195080), (496, 170695), (560, 151187), (620, 136556), (868, 97540), (1085, 78032), (1240, 68278), (1736, 48770), (2170, 39016), (2480, 34139), (3472, 24385), (4340, 19508), (4877, 17360), (8680, 9754)]