78255660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8101}}^1$

素因数の和:8143

約数の個数: 96

約数和(自身を含む): 261338112

約数和(自身を除く): 183082452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8101, 9660, 16202, 24303, 32404, 40505, 48606, 56707, 81010, 97212, 113414, 121515, 162020, 170121, 186323, 226828, 243030, 283535, 340242, 372646, 486060, 558969, 567070, 680484, 745292, 850605, 931615, 1117938, 1134140, 1304261, 1701210, 1863230, 2235876, 2608522, 2794845, 3402420, 3726460, 3912783, 5217044, 5589690, 6521305, 7825566, 11179380, 13042610, 15651132, 19563915, 26085220, 39127830, 78255660]

約数ペア:

[(1, 78255660), (2, 39127830), (3, 26085220), (4, 19563915), (5, 15651132), (6, 13042610), (7, 11179380), (10, 7825566), (12, 6521305), (14, 5589690), (15, 5217044), (20, 3912783), (21, 3726460), (23, 3402420), (28, 2794845), (30, 2608522), (35, 2235876), (42, 1863230), (46, 1701210), (60, 1304261), (69, 1134140), (70, 1117938), (84, 931615), (92, 850605), (105, 745292), (115, 680484), (138, 567070), (140, 558969), (161, 486060), (210, 372646), (230, 340242), (276, 283535), (322, 243030), (345, 226828), (420, 186323), (460, 170121), (483, 162020), (644, 121515), (690, 113414), (805, 97212), (966, 81010), (1380, 56707), (1610, 48606), (1932, 40505), (2415, 32404), (3220, 24303), (4830, 16202), (8101, 9660)]