61813120

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 64

約数和(自身を含む): 150368400

約数和(自身を除く): 88555280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1637, 1888, 2360, 3274, 3776, 4720, 6548, 7552, 8185, 9440, 13096, 16370, 18880, 26192, 32740, 37760, 52384, 65480, 96583, 104768, 130960, 193166, 209536, 261920, 386332, 482915, 523840, 772664, 965830, 1047680, 1545328, 1931660, 3090656, 3863320, 6181312, 7726640, 12362624, 15453280, 30906560, 61813120]

約数ペア:

[(1, 61813120), (2, 30906560), (4, 15453280), (5, 12362624), (8, 7726640), (10, 6181312), (16, 3863320), (20, 3090656), (32, 1931660), (40, 1545328), (59, 1047680), (64, 965830), (80, 772664), (118, 523840), (128, 482915), (160, 386332), (236, 261920), (295, 209536), (320, 193166), (472, 130960), (590, 104768), (640, 96583), (944, 65480), (1180, 52384), (1637, 37760), (1888, 32740), (2360, 26192), (3274, 18880), (3776, 16370), (4720, 13096), (6548, 9440), (7552, 8185)]