168048520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2297}}^1$

素因数の和:2398

約数の個数: 64

約数和(自身を含む): 397094400

約数和(自身を除く): 229045880

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, 2297, 2360, 3658, 4594, 7316, 9145, 9188, 11485, 14632, 18290, 18376, 22970, 36580, 45940, 71207, 73160, 91880, 135523, 142414, 271046, 284828, 356035, 542092, 569656, 677615, 712070, 1084184, 1355230, 1424140, 2710460, 2848280, 4201213, 5420920, 8402426, 16804852, 21006065, 33609704, 42012130, 84024260, 168048520]

約数ペア:

[(1, 168048520), (2, 84024260), (4, 42012130), (5, 33609704), (8, 21006065), (10, 16804852), (20, 8402426), (31, 5420920), (40, 4201213), (59, 2848280), (62, 2710460), (118, 1424140), (124, 1355230), (155, 1084184), (236, 712070), (248, 677615), (295, 569656), (310, 542092), (472, 356035), (590, 284828), (620, 271046), (1180, 142414), (1240, 135523), (1829, 91880), (2297, 73160), (2360, 71207), (3658, 45940), (4594, 36580), (7316, 22970), (9145, 18376), (9188, 18290), (11485, 14632)]