68433160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 164326320

約数和(自身を除く): 95893160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 628, 641, 680, 785, 1256, 1282, 1570, 2564, 2669, 3140, 3205, 5128, 5338, 6280, 6410, 10676, 10897, 12820, 13345, 21352, 21794, 25640, 26690, 43588, 53380, 54485, 87176, 100637, 106760, 108970, 201274, 217940, 402548, 435880, 503185, 805096, 1006370, 1710829, 2012740, 3421658, 4025480, 6843316, 8554145, 13686632, 17108290, 34216580, 68433160]

約数ペア:

[(1, 68433160), (2, 34216580), (4, 17108290), (5, 13686632), (8, 8554145), (10, 6843316), (17, 4025480), (20, 3421658), (34, 2012740), (40, 1710829), (68, 1006370), (85, 805096), (136, 503185), (157, 435880), (170, 402548), (314, 217940), (340, 201274), (628, 108970), (641, 106760), (680, 100637), (785, 87176), (1256, 54485), (1282, 53380), (1570, 43588), (2564, 26690), (2669, 25640), (3140, 21794), (3205, 21352), (5128, 13345), (5338, 12820), (6280, 10897), (6410, 10676)]