6445520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 16284672

約数和(自身を除く): 9839152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 113, 115, 124, 155, 184, 226, 230, 248, 310, 368, 452, 460, 496, 565, 620, 713, 904, 920, 1130, 1240, 1426, 1808, 1840, 2260, 2480, 2599, 2852, 3503, 3565, 4520, 5198, 5704, 7006, 7130, 9040, 10396, 11408, 12995, 14012, 14260, 17515, 20792, 25990, 28024, 28520, 35030, 41584, 51980, 56048, 57040, 70060, 80569, 103960, 140120, 161138, 207920, 280240, 322276, 402845, 644552, 805690, 1289104, 1611380, 3222760, 6445520]

約数ペア:

[(1, 6445520), (2, 3222760), (4, 1611380), (5, 1289104), (8, 805690), (10, 644552), (16, 402845), (20, 322276), (23, 280240), (31, 207920), (40, 161138), (46, 140120), (62, 103960), (80, 80569), (92, 70060), (113, 57040), (115, 56048), (124, 51980), (155, 41584), (184, 35030), (226, 28520), (230, 28024), (248, 25990), (310, 20792), (368, 17515), (452, 14260), (460, 14012), (496, 12995), (565, 11408), (620, 10396), (713, 9040), (904, 7130), (920, 7006), (1130, 5704), (1240, 5198), (1426, 4520), (1808, 3565), (1840, 3503), (2260, 2852), (2480, 2599)]