15677968520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{214297}}^1$

素因数の和:214398

約数の個数: 64

約数和(自身を含む): 37030694400

約数和(自身を除く): 21352725880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 36580, 73160, 214297, 428594, 857188, 1071485, 1714376, 2142970, 4285940, 6643207, 8571880, 12643523, 13286414, 25287046, 26572828, 33216035, 50574092, 53145656, 63217615, 66432070, 101148184, 126435230, 132864140, 252870460, 265728280, 391949213, 505740920, 783898426, 1567796852, 1959746065, 3135593704, 3919492130, 7838984260, 15677968520]

約数ペア:

[(1, 15677968520), (2, 7838984260), (4, 3919492130), (5, 3135593704), (8, 1959746065), (10, 1567796852), (20, 783898426), (31, 505740920), (40, 391949213), (59, 265728280), (62, 252870460), (118, 132864140), (124, 126435230), (155, 101148184), (236, 66432070), (248, 63217615), (295, 53145656), (310, 50574092), (472, 33216035), (590, 26572828), (620, 25287046), (1180, 13286414), (1240, 12643523), (1829, 8571880), (2360, 6643207), (3658, 4285940), (7316, 2142970), (9145, 1714376), (14632, 1071485), (18290, 857188), (36580, 428594), (73160, 214297)]