90642880

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4801}}^1$

素因数の和:4877

約数の個数: 56

約数和(自身を含む): 219547440

約数和(自身を除く): 128904560

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, 4801, 9440, 9602, 18880, 19204, 24005, 38408, 48010, 76816, 96020, 153632, 192040, 283259, 307264, 384080, 566518, 768160, 1133036, 1416295, 1536320, 2266072, 2832590, 4532144, 5665180, 9064288, 11330360, 18128576, 22660720, 45321440, 90642880]

約数ペア:

[(1, 90642880), (2, 45321440), (4, 22660720), (5, 18128576), (8, 11330360), (10, 9064288), (16, 5665180), (20, 4532144), (32, 2832590), (40, 2266072), (59, 1536320), (64, 1416295), (80, 1133036), (118, 768160), (160, 566518), (236, 384080), (295, 307264), (320, 283259), (472, 192040), (590, 153632), (944, 96020), (1180, 76816), (1888, 48010), (2360, 38408), (3776, 24005), (4720, 19204), (4801, 18880), (9440, 9602)]