131891200

素因数分解:

$2^{15}\times 5^2\times 7^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 390064320

約数和(自身を除く): 258173120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 128, 140, 160, 161, 175, 184, 200, 224, 230, 256, 280, 320, 322, 350, 368, 400, 448, 460, 512, 560, 575, 640, 644, 700, 736, 800, 805, 896, 920, 1024, 1120, 1150, 1280, 1288, 1400, 1472, 1600, 1610, 1792, 1840, 2048, 2240, 2300, 2560, 2576, 2800, 2944, 3200, 3220, 3584, 3680, 4025, 4096, 4480, 4600, 5120, 5152, 5600, 5888, 6400, 6440, 7168, 7360, 8050, 8192, 8960, 9200, 10240, 10304, 11200, 11776, 12800, 12880, 14336, 14720, 16100, 16384, 17920, 18400, 20480, 20608, 22400, 23552, 25600, 25760, 28672, 29440, 32200, 32768, 35840, 36800, 40960, 41216, 44800, 47104, 51200, 51520, 57344, 58880, 64400, 71680, 73600, 81920, 82432, 89600, 94208, 102400, 103040, 114688, 117760, 128800, 143360, 147200, 163840, 164864, 179200, 188416, 204800, 206080, 229376, 235520, 257600, 286720, 294400, 329728, 358400, 376832, 409600, 412160, 471040, 515200, 573440, 588800, 659456, 716800, 753664, 819200, 824320, 942080, 1030400, 1146880, 1177600, 1318912, 1433600, 1648640, 1884160, 2060800, 2355200, 2637824, 2867200, 3297280, 3768320, 4121600, 4710400, 5275648, 5734400, 6594560, 8243200, 9420800, 13189120, 16486400, 18841600, 26378240, 32972800, 65945600, 131891200]

約数ペア:

[(1, 131891200), (2, 65945600), (4, 32972800), (5, 26378240), (7, 18841600), (8, 16486400), (10, 13189120), (14, 9420800), (16, 8243200), (20, 6594560), (23, 5734400), (25, 5275648), (28, 4710400), (32, 4121600), (35, 3768320), (40, 3297280), (46, 2867200), (50, 2637824), (56, 2355200), (64, 2060800), (70, 1884160), (80, 1648640), (92, 1433600), (100, 1318912), (112, 1177600), (115, 1146880), (128, 1030400), (140, 942080), (160, 824320), (161, 819200), (175, 753664), (184, 716800), (200, 659456), (224, 588800), (230, 573440), (256, 515200), (280, 471040), (320, 412160), (322, 409600), (350, 376832), (368, 358400), (400, 329728), (448, 294400), (460, 286720), (512, 257600), (560, 235520), (575, 229376), (640, 206080), (644, 204800), (700, 188416), (736, 179200), (800, 164864), (805, 163840), (896, 147200), (920, 143360), (1024, 128800), (1120, 117760), (1150, 114688), (1280, 103040), (1288, 102400), (1400, 94208), (1472, 89600), (1600, 82432), (1610, 81920), (1792, 73600), (1840, 71680), (2048, 64400), (2240, 58880), (2300, 57344), (2560, 51520), (2576, 51200), (2800, 47104), (2944, 44800), (3200, 41216), (3220, 40960), (3584, 36800), (3680, 35840), (4025, 32768), (4096, 32200), (4480, 29440), (4600, 28672), (5120, 25760), (5152, 25600), (5600, 23552), (5888, 22400), (6400, 20608), (6440, 20480), (7168, 18400), (7360, 17920), (8050, 16384), (8192, 16100), (8960, 14720), (9200, 14336), (10240, 12880), (10304, 12800), (11200, 11776)]