61752560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 149802912

約数和(自身を除く): 88050352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 281, 328, 335, 410, 536, 562, 656, 670, 820, 1072, 1124, 1340, 1405, 1640, 2248, 2680, 2747, 2810, 3280, 4496, 5360, 5494, 5620, 10988, 11240, 11521, 13735, 18827, 21976, 22480, 23042, 27470, 37654, 43952, 46084, 54940, 57605, 75308, 92168, 94135, 109880, 115210, 150616, 184336, 188270, 219760, 230420, 301232, 376540, 460840, 753080, 771907, 921680, 1506160, 1543814, 3087628, 3859535, 6175256, 7719070, 12350512, 15438140, 30876280, 61752560]

約数ペア:

[(1, 61752560), (2, 30876280), (4, 15438140), (5, 12350512), (8, 7719070), (10, 6175256), (16, 3859535), (20, 3087628), (40, 1543814), (41, 1506160), (67, 921680), (80, 771907), (82, 753080), (134, 460840), (164, 376540), (205, 301232), (268, 230420), (281, 219760), (328, 188270), (335, 184336), (410, 150616), (536, 115210), (562, 109880), (656, 94135), (670, 92168), (820, 75308), (1072, 57605), (1124, 54940), (1340, 46084), (1405, 43952), (1640, 37654), (2248, 27470), (2680, 23042), (2747, 22480), (2810, 21976), (3280, 18827), (4496, 13735), (5360, 11521), (5494, 11240), (5620, 10988)]