40120320

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 104

約数和(自身を含む): 128565936

約数和(自身を除く): 88445616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 653, 768, 960, 1024, 1280, 1306, 1536, 1920, 1959, 2048, 2560, 2612, 3072, 3265, 3840, 3918, 4096, 5120, 5224, 6144, 6530, 7680, 7836, 9795, 10240, 10448, 12288, 13060, 15360, 15672, 19590, 20480, 20896, 26120, 30720, 31344, 39180, 41792, 52240, 61440, 62688, 78360, 83584, 104480, 125376, 156720, 167168, 208960, 250752, 313440, 334336, 417920, 501504, 626880, 668672, 835840, 1003008, 1253760, 1337344, 1671680, 2006016, 2507520, 2674688, 3343360, 4012032, 5015040, 6686720, 8024064, 10030080, 13373440, 20060160, 40120320]

約数ペア:

[(1, 40120320), (2, 20060160), (3, 13373440), (4, 10030080), (5, 8024064), (6, 6686720), (8, 5015040), (10, 4012032), (12, 3343360), (15, 2674688), (16, 2507520), (20, 2006016), (24, 1671680), (30, 1337344), (32, 1253760), (40, 1003008), (48, 835840), (60, 668672), (64, 626880), (80, 501504), (96, 417920), (120, 334336), (128, 313440), (160, 250752), (192, 208960), (240, 167168), (256, 156720), (320, 125376), (384, 104480), (480, 83584), (512, 78360), (640, 62688), (653, 61440), (768, 52240), (960, 41792), (1024, 39180), (1280, 31344), (1306, 30720), (1536, 26120), (1920, 20896), (1959, 20480), (2048, 19590), (2560, 15672), (2612, 15360), (3072, 13060), (3265, 12288), (3840, 10448), (3918, 10240), (4096, 9795), (5120, 7836), (5224, 7680), (6144, 6530)]