172372480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9619}}^1$

素因数の和:9649

約数の個数: 80

約数和(自身を含む): 472380480

約数和(自身を除く): 300008000

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, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9619, 17920, 19238, 38476, 48095, 67333, 76952, 96190, 134666, 153904, 192380, 269332, 307808, 336665, 384760, 538664, 615616, 673330, 769520, 1077328, 1231232, 1346660, 1539040, 2154656, 2462464, 2693320, 3078080, 4309312, 4924928, 5386640, 6156160, 8618624, 10773280, 12312320, 17237248, 21546560, 24624640, 34474496, 43093120, 86186240, 172372480]

約数ペア:

[(1, 172372480), (2, 86186240), (4, 43093120), (5, 34474496), (7, 24624640), (8, 21546560), (10, 17237248), (14, 12312320), (16, 10773280), (20, 8618624), (28, 6156160), (32, 5386640), (35, 4924928), (40, 4309312), (56, 3078080), (64, 2693320), (70, 2462464), (80, 2154656), (112, 1539040), (128, 1346660), (140, 1231232), (160, 1077328), (224, 769520), (256, 673330), (280, 615616), (320, 538664), (448, 384760), (512, 336665), (560, 307808), (640, 269332), (896, 192380), (1120, 153904), (1280, 134666), (1792, 96190), (2240, 76952), (2560, 67333), (3584, 48095), (4480, 38476), (8960, 19238), (9619, 17920)]