3222760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 4656920

約数列:

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

約数ペア:

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