6563320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 15667200

約数和(自身を除く): 9103880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 79, 124, 134, 155, 158, 248, 268, 310, 316, 335, 395, 536, 620, 632, 670, 790, 1240, 1340, 1580, 2077, 2449, 2680, 3160, 4154, 4898, 5293, 8308, 9796, 10385, 10586, 12245, 16616, 19592, 20770, 21172, 24490, 26465, 41540, 42344, 48980, 52930, 83080, 97960, 105860, 164083, 211720, 328166, 656332, 820415, 1312664, 1640830, 3281660, 6563320]

約数ペア:

[(1, 6563320), (2, 3281660), (4, 1640830), (5, 1312664), (8, 820415), (10, 656332), (20, 328166), (31, 211720), (40, 164083), (62, 105860), (67, 97960), (79, 83080), (124, 52930), (134, 48980), (155, 42344), (158, 41540), (248, 26465), (268, 24490), (310, 21172), (316, 20770), (335, 19592), (395, 16616), (536, 12245), (620, 10586), (632, 10385), (670, 9796), (790, 8308), (1240, 5293), (1340, 4898), (1580, 4154), (2077, 3160), (2449, 2680)]