64623160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{32971}}^1$

素因数の和:32996

約数の個数: 48

約数和(自身を含む): 169146360

約数和(自身を除く): 104523200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 32971, 65942, 131884, 164855, 230797, 263768, 329710, 461594, 659420, 923188, 1153985, 1318840, 1615579, 1846376, 2307970, 3231158, 4615940, 6462316, 8077895, 9231880, 12924632, 16155790, 32311580, 64623160]

約数ペア:

[(1, 64623160), (2, 32311580), (4, 16155790), (5, 12924632), (7, 9231880), (8, 8077895), (10, 6462316), (14, 4615940), (20, 3231158), (28, 2307970), (35, 1846376), (40, 1615579), (49, 1318840), (56, 1153985), (70, 923188), (98, 659420), (140, 461594), (196, 329710), (245, 263768), (280, 230797), (392, 164855), (490, 131884), (980, 65942), (1960, 32971)]