51578880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 174545280

約数和(自身を除く): 122966400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 73, 80, 92, 96, 115, 120, 128, 138, 146, 160, 184, 192, 219, 230, 240, 256, 276, 292, 320, 345, 365, 368, 384, 438, 460, 480, 512, 552, 584, 640, 690, 730, 736, 768, 876, 920, 960, 1024, 1095, 1104, 1168, 1280, 1380, 1460, 1472, 1536, 1679, 1752, 1840, 1920, 2048, 2190, 2208, 2336, 2560, 2760, 2920, 2944, 3072, 3358, 3504, 3680, 3840, 4380, 4416, 4672, 5037, 5120, 5520, 5840, 5888, 6144, 6716, 7008, 7360, 7680, 8395, 8760, 8832, 9344, 10074, 10240, 11040, 11680, 11776, 13432, 14016, 14720, 15360, 16790, 17520, 17664, 18688, 20148, 22080, 23360, 23552, 25185, 26864, 28032, 29440, 30720, 33580, 35040, 35328, 37376, 40296, 44160, 46720, 47104, 50370, 53728, 56064, 58880, 67160, 70080, 70656, 74752, 80592, 88320, 93440, 100740, 107456, 112128, 117760, 134320, 140160, 141312, 149504, 161184, 176640, 186880, 201480, 214912, 224256, 235520, 268640, 280320, 322368, 353280, 373760, 402960, 429824, 448512, 537280, 560640, 644736, 706560, 747520, 805920, 859648, 1074560, 1121280, 1289472, 1611840, 1719296, 2149120, 2242560, 2578944, 3223680, 3438592, 4298240, 5157888, 6447360, 8596480, 10315776, 12894720, 17192960, 25789440, 51578880]

約数ペア:

[(1, 51578880), (2, 25789440), (3, 17192960), (4, 12894720), (5, 10315776), (6, 8596480), (8, 6447360), (10, 5157888), (12, 4298240), (15, 3438592), (16, 3223680), (20, 2578944), (23, 2242560), (24, 2149120), (30, 1719296), (32, 1611840), (40, 1289472), (46, 1121280), (48, 1074560), (60, 859648), (64, 805920), (69, 747520), (73, 706560), (80, 644736), (92, 560640), (96, 537280), (115, 448512), (120, 429824), (128, 402960), (138, 373760), (146, 353280), (160, 322368), (184, 280320), (192, 268640), (219, 235520), (230, 224256), (240, 214912), (256, 201480), (276, 186880), (292, 176640), (320, 161184), (345, 149504), (365, 141312), (368, 140160), (384, 134320), (438, 117760), (460, 112128), (480, 107456), (512, 100740), (552, 93440), (584, 88320), (640, 80592), (690, 74752), (730, 70656), (736, 70080), (768, 67160), (876, 58880), (920, 56064), (960, 53728), (1024, 50370), (1095, 47104), (1104, 46720), (1168, 44160), (1280, 40296), (1380, 37376), (1460, 35328), (1472, 35040), (1536, 33580), (1679, 30720), (1752, 29440), (1840, 28032), (1920, 26864), (2048, 25185), (2190, 23552), (2208, 23360), (2336, 22080), (2560, 20148), (2760, 18688), (2920, 17664), (2944, 17520), (3072, 16790), (3358, 15360), (3504, 14720), (3680, 14016), (3840, 13432), (4380, 11776), (4416, 11680), (4672, 11040), (5037, 10240), (5120, 10074), (5520, 9344), (5840, 8832), (5888, 8760), (6144, 8395), (6716, 7680), (7008, 7360)]