1556302720

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{49627}}^1$

素因数の和:49660

約数の個数: 96

約数和(自身を含む): 4328057880

約数和(自身を除く): 2771755160

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 49627, 99254, 198508, 248135, 347389, 397016, 496270, 694778, 794032, 992540, 1389556, 1588064, 1736945, 1985080, 2431723, 2779112, 3176128, 3473890, 3970160, 4863446, 5558224, 6352256, 6947780, 7940320, 9726892, 11116448, 12158615, 13895560, 15880640, 19453784, 22232896, 24317230, 27791120, 31761280, 38907568, 44465792, 48634460, 55582240, 77815136, 97268920, 111164480, 155630272, 194537840, 222328960, 311260544, 389075680, 778151360, 1556302720]

約数ペア:

[(1, 1556302720), (2, 778151360), (4, 389075680), (5, 311260544), (7, 222328960), (8, 194537840), (10, 155630272), (14, 111164480), (16, 97268920), (20, 77815136), (28, 55582240), (32, 48634460), (35, 44465792), (40, 38907568), (49, 31761280), (56, 27791120), (64, 24317230), (70, 22232896), (80, 19453784), (98, 15880640), (112, 13895560), (128, 12158615), (140, 11116448), (160, 9726892), (196, 7940320), (224, 6947780), (245, 6352256), (280, 5558224), (320, 4863446), (392, 3970160), (448, 3473890), (490, 3176128), (560, 2779112), (640, 2431723), (784, 1985080), (896, 1736945), (980, 1588064), (1120, 1389556), (1568, 992540), (1960, 794032), (2240, 694778), (3136, 496270), (3920, 397016), (4480, 347389), (6272, 248135), (7840, 198508), (15680, 99254), (31360, 49627)]