75083680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 211064616

約数和(自身を除く): 135980936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 157, 160, 196, 224, 244, 245, 280, 305, 314, 392, 427, 488, 490, 560, 610, 628, 784, 785, 854, 976, 980, 1099, 1120, 1220, 1256, 1568, 1570, 1708, 1952, 1960, 2135, 2198, 2440, 2512, 2989, 3140, 3416, 3920, 4270, 4396, 4880, 5024, 5495, 5978, 6280, 6832, 7693, 7840, 8540, 8792, 9577, 9760, 10990, 11956, 12560, 13664, 14945, 15386, 17080, 17584, 19154, 21980, 23912, 25120, 29890, 30772, 34160, 35168, 38308, 38465, 43960, 47824, 47885, 59780, 61544, 67039, 68320, 76616, 76930, 87920, 95648, 95770, 119560, 123088, 134078, 153232, 153860, 175840, 191540, 239120, 246176, 268156, 306464, 307720, 335195, 383080, 469273, 478240, 536312, 615440, 670390, 766160, 938546, 1072624, 1230880, 1340780, 1532320, 1877092, 2145248, 2346365, 2681560, 3754184, 4692730, 5363120, 7508368, 9385460, 10726240, 15016736, 18770920, 37541840, 75083680]

約数ペア:

[(1, 75083680), (2, 37541840), (4, 18770920), (5, 15016736), (7, 10726240), (8, 9385460), (10, 7508368), (14, 5363120), (16, 4692730), (20, 3754184), (28, 2681560), (32, 2346365), (35, 2145248), (40, 1877092), (49, 1532320), (56, 1340780), (61, 1230880), (70, 1072624), (80, 938546), (98, 766160), (112, 670390), (122, 615440), (140, 536312), (157, 478240), (160, 469273), (196, 383080), (224, 335195), (244, 307720), (245, 306464), (280, 268156), (305, 246176), (314, 239120), (392, 191540), (427, 175840), (488, 153860), (490, 153232), (560, 134078), (610, 123088), (628, 119560), (784, 95770), (785, 95648), (854, 87920), (976, 76930), (980, 76616), (1099, 68320), (1120, 67039), (1220, 61544), (1256, 59780), (1568, 47885), (1570, 47824), (1708, 43960), (1952, 38465), (1960, 38308), (2135, 35168), (2198, 34160), (2440, 30772), (2512, 29890), (2989, 25120), (3140, 23912), (3416, 21980), (3920, 19154), (4270, 17584), (4396, 17080), (4880, 15386), (5024, 14945), (5495, 13664), (5978, 12560), (6280, 11956), (6832, 10990), (7693, 9760), (7840, 9577), (8540, 8792)]