26478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 79859520

約数和(自身を除く): 53381400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 947, 1165, 1398, 1864, 1894, 2330, 2796, 2841, 3495, 3788, 4660, 4735, 5592, 5682, 6990, 7576, 9320, 9470, 11364, 13980, 14205, 18940, 22728, 27960, 28410, 37880, 56820, 113640, 220651, 441302, 661953, 882604, 1103255, 1323906, 1765208, 2206510, 2647812, 3309765, 4413020, 5295624, 6619530, 8826040, 13239060, 26478120]

約数ペア:

[(1, 26478120), (2, 13239060), (3, 8826040), (4, 6619530), (5, 5295624), (6, 4413020), (8, 3309765), (10, 2647812), (12, 2206510), (15, 1765208), (20, 1323906), (24, 1103255), (30, 882604), (40, 661953), (60, 441302), (120, 220651), (233, 113640), (466, 56820), (699, 37880), (932, 28410), (947, 27960), (1165, 22728), (1398, 18940), (1864, 14205), (1894, 13980), (2330, 11364), (2796, 9470), (2841, 9320), (3495, 7576), (3788, 6990), (4660, 5682), (4735, 5592)]