15672813880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1\times {\mathrm{1607}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 35533391040

約数和(自身を除く): 19860577160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1553, 1570, 1607, 3106, 3140, 3214, 6212, 6280, 6428, 7765, 8035, 12424, 12856, 15530, 16070, 31060, 32140, 62120, 64280, 243821, 252299, 487642, 504598, 975284, 1009196, 1219105, 1261495, 1950568, 2018392, 2438210, 2495671, 2522990, 4876420, 4991342, 5045980, 9752840, 9982684, 10091960, 12478355, 19965368, 24956710, 49913420, 99826840, 391820347, 783640694, 1567281388, 1959101735, 3134562776, 3918203470, 7836406940, 15672813880]

約数ペア:

[(1, 15672813880), (2, 7836406940), (4, 3918203470), (5, 3134562776), (8, 1959101735), (10, 1567281388), (20, 783640694), (40, 391820347), (157, 99826840), (314, 49913420), (628, 24956710), (785, 19965368), (1256, 12478355), (1553, 10091960), (1570, 9982684), (1607, 9752840), (3106, 5045980), (3140, 4991342), (3214, 4876420), (6212, 2522990), (6280, 2495671), (6428, 2438210), (7765, 2018392), (8035, 1950568), (12424, 1261495), (12856, 1219105), (15530, 1009196), (16070, 975284), (31060, 504598), (32140, 487642), (62120, 252299), (64280, 243821)]