180014240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{22961}}^1$

素因数の和:22990

約数の個数: 72

約数和(自身を含む): 494739252

約数和(自身を除く): 314725012

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 321454, 367376, 459220, 642908, 734752, 803635, 918440, 1125089, 1285816, 1607270, 1836880, 2250178, 2571632, 3214540, 3673760, 4500356, 5143264, 5625445, 6429080, 9000712, 11250890, 12858160, 18001424, 22501780, 25716320, 36002848, 45003560, 90007120, 180014240]

約数ペア:

[(1, 180014240), (2, 90007120), (4, 45003560), (5, 36002848), (7, 25716320), (8, 22501780), (10, 18001424), (14, 12858160), (16, 11250890), (20, 9000712), (28, 6429080), (32, 5625445), (35, 5143264), (40, 4500356), (49, 3673760), (56, 3214540), (70, 2571632), (80, 2250178), (98, 1836880), (112, 1607270), (140, 1285816), (160, 1125089), (196, 918440), (224, 803635), (245, 734752), (280, 642908), (392, 459220), (490, 367376), (560, 321454), (784, 229610), (980, 183688), (1120, 160727), (1568, 114805), (1960, 91844), (3920, 45922), (7840, 22961)]