71826160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 197706096

約数和(自身を除く): 125879936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 251, 280, 292, 365, 392, 490, 502, 511, 560, 584, 730, 784, 980, 1004, 1022, 1168, 1255, 1460, 1757, 1960, 2008, 2044, 2510, 2555, 2920, 3514, 3577, 3920, 4016, 4088, 5020, 5110, 5840, 7028, 7154, 8176, 8785, 10040, 10220, 12299, 14056, 14308, 17570, 17885, 18323, 20080, 20440, 24598, 28112, 28616, 35140, 35770, 36646, 40880, 49196, 57232, 61495, 70280, 71540, 73292, 91615, 98392, 122990, 128261, 140560, 143080, 146584, 183230, 196784, 245980, 256522, 286160, 293168, 366460, 491960, 513044, 641305, 732920, 897827, 983920, 1026088, 1282610, 1465840, 1795654, 2052176, 2565220, 3591308, 4489135, 5130440, 7182616, 8978270, 10260880, 14365232, 17956540, 35913080, 71826160]

約数ペア:

[(1, 71826160), (2, 35913080), (4, 17956540), (5, 14365232), (7, 10260880), (8, 8978270), (10, 7182616), (14, 5130440), (16, 4489135), (20, 3591308), (28, 2565220), (35, 2052176), (40, 1795654), (49, 1465840), (56, 1282610), (70, 1026088), (73, 983920), (80, 897827), (98, 732920), (112, 641305), (140, 513044), (146, 491960), (196, 366460), (245, 293168), (251, 286160), (280, 256522), (292, 245980), (365, 196784), (392, 183230), (490, 146584), (502, 143080), (511, 140560), (560, 128261), (584, 122990), (730, 98392), (784, 91615), (980, 73292), (1004, 71540), (1022, 70280), (1168, 61495), (1255, 57232), (1460, 49196), (1757, 40880), (1960, 36646), (2008, 35770), (2044, 35140), (2510, 28616), (2555, 28112), (2920, 24598), (3514, 20440), (3577, 20080), (3920, 18323), (4016, 17885), (4088, 17570), (5020, 14308), (5110, 14056), (5840, 12299), (7028, 10220), (7154, 10040), (8176, 8785)]