168062720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18785

約数の個数: 72

約数和(自身を含む): 460096224

約数和(自身を除く): 292033504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18757, 37514, 75028, 93785, 131299, 150056, 187570, 262598, 300112, 375140, 525196, 600224, 656495, 750280, 1050392, 1200448, 1312990, 1500560, 2100784, 2400896, 2625980, 3001120, 4201568, 4801792, 5251960, 6002240, 8403136, 10503920, 12004480, 16806272, 21007840, 24008960, 33612544, 42015680, 84031360, 168062720]

約数ペア:

[(1, 168062720), (2, 84031360), (4, 42015680), (5, 33612544), (7, 24008960), (8, 21007840), (10, 16806272), (14, 12004480), (16, 10503920), (20, 8403136), (28, 6002240), (32, 5251960), (35, 4801792), (40, 4201568), (56, 3001120), (64, 2625980), (70, 2400896), (80, 2100784), (112, 1500560), (128, 1312990), (140, 1200448), (160, 1050392), (224, 750280), (256, 656495), (280, 600224), (320, 525196), (448, 375140), (560, 300112), (640, 262598), (896, 187570), (1120, 150056), (1280, 131299), (1792, 93785), (2240, 75028), (4480, 37514), (8960, 18757)]