155909120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 88

約数和(自身を含む): 384573984

約数和(自身を除く): 228664864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 823, 1024, 1184, 1280, 1480, 1646, 2368, 2560, 2960, 3292, 4115, 4736, 5120, 5920, 6584, 8230, 9472, 11840, 13168, 16460, 18944, 23680, 26336, 30451, 32920, 37888, 47360, 52672, 60902, 65840, 94720, 105344, 121804, 131680, 152255, 189440, 210688, 243608, 263360, 304510, 421376, 487216, 526720, 609020, 842752, 974432, 1053440, 1218040, 1948864, 2106880, 2436080, 3897728, 4213760, 4872160, 7795456, 9744320, 15590912, 19488640, 31181824, 38977280, 77954560, 155909120]

約数ペア:

[(1, 155909120), (2, 77954560), (4, 38977280), (5, 31181824), (8, 19488640), (10, 15590912), (16, 9744320), (20, 7795456), (32, 4872160), (37, 4213760), (40, 3897728), (64, 2436080), (74, 2106880), (80, 1948864), (128, 1218040), (148, 1053440), (160, 974432), (185, 842752), (256, 609020), (296, 526720), (320, 487216), (370, 421376), (512, 304510), (592, 263360), (640, 243608), (740, 210688), (823, 189440), (1024, 152255), (1184, 131680), (1280, 121804), (1480, 105344), (1646, 94720), (2368, 65840), (2560, 60902), (2960, 52672), (3292, 47360), (4115, 37888), (4736, 32920), (5120, 30451), (5920, 26336), (6584, 23680), (8230, 18944), (9472, 16460), (11840, 13168)]