876309080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4296

約数の個数: 64

約数和(自身を含む): 2026944000

約数和(自身を除く): 1150634920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 79, 134, 158, 268, 316, 335, 395, 536, 632, 670, 790, 1340, 1580, 2680, 3160, 4139, 5293, 8278, 10586, 16556, 20695, 21172, 26465, 33112, 41390, 42344, 52930, 82780, 105860, 165560, 211720, 277313, 326981, 554626, 653962, 1109252, 1307924, 1386565, 1634905, 2218504, 2615848, 2773130, 3269810, 5546260, 6539620, 11092520, 13079240, 21907727, 43815454, 87630908, 109538635, 175261816, 219077270, 438154540, 876309080]

約数ペア:

[(1, 876309080), (2, 438154540), (4, 219077270), (5, 175261816), (8, 109538635), (10, 87630908), (20, 43815454), (40, 21907727), (67, 13079240), (79, 11092520), (134, 6539620), (158, 5546260), (268, 3269810), (316, 2773130), (335, 2615848), (395, 2218504), (536, 1634905), (632, 1386565), (670, 1307924), (790, 1109252), (1340, 653962), (1580, 554626), (2680, 326981), (3160, 277313), (4139, 211720), (5293, 165560), (8278, 105860), (10586, 82780), (16556, 52930), (20695, 42344), (21172, 41390), (26465, 33112)]