91006720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 108

約数和(自身を含む): 253754424

約数和(自身を除く): 162747704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1451, 1568, 1792, 1960, 2240, 2902, 3136, 3920, 4480, 5804, 6272, 7255, 7840, 8960, 10157, 11608, 12544, 14510, 15680, 20314, 23216, 29020, 31360, 40628, 46432, 50785, 58040, 62720, 71099, 81256, 92864, 101570, 116080, 142198, 162512, 185728, 203140, 232160, 284396, 325024, 355495, 371456, 406280, 464320, 568792, 650048, 710990, 812560, 928640, 1137584, 1300096, 1421980, 1625120, 1857280, 2275168, 2600192, 2843960, 3250240, 4550336, 5687920, 6500480, 9100672, 11375840, 13000960, 18201344, 22751680, 45503360, 91006720]

約数ペア:

[(1, 91006720), (2, 45503360), (4, 22751680), (5, 18201344), (7, 13000960), (8, 11375840), (10, 9100672), (14, 6500480), (16, 5687920), (20, 4550336), (28, 3250240), (32, 2843960), (35, 2600192), (40, 2275168), (49, 1857280), (56, 1625120), (64, 1421980), (70, 1300096), (80, 1137584), (98, 928640), (112, 812560), (128, 710990), (140, 650048), (160, 568792), (196, 464320), (224, 406280), (245, 371456), (256, 355495), (280, 325024), (320, 284396), (392, 232160), (448, 203140), (490, 185728), (560, 162512), (640, 142198), (784, 116080), (896, 101570), (980, 92864), (1120, 81256), (1280, 71099), (1451, 62720), (1568, 58040), (1792, 50785), (1960, 46432), (2240, 40628), (2902, 31360), (3136, 29020), (3920, 23216), (4480, 20314), (5804, 15680), (6272, 14510), (7255, 12544), (7840, 11608), (8960, 10157)]