164501440

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8713}}^1$

素因数の和:8789

約数の個数: 56

約数和(自身を含む): 398404080

約数和(自身を除く): 233902640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 8713, 9440, 17426, 18880, 34852, 43565, 69704, 87130, 139408, 174260, 278816, 348520, 514067, 557632, 697040, 1028134, 1394080, 2056268, 2570335, 2788160, 4112536, 5140670, 8225072, 10281340, 16450144, 20562680, 32900288, 41125360, 82250720, 164501440]

約数ペア:

[(1, 164501440), (2, 82250720), (4, 41125360), (5, 32900288), (8, 20562680), (10, 16450144), (16, 10281340), (20, 8225072), (32, 5140670), (40, 4112536), (59, 2788160), (64, 2570335), (80, 2056268), (118, 1394080), (160, 1028134), (236, 697040), (295, 557632), (320, 514067), (472, 348520), (590, 278816), (944, 174260), (1180, 139408), (1888, 87130), (2360, 69704), (3776, 43565), (4720, 34852), (8713, 18880), (9440, 17426)]