77443160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1956

約数の個数: 64

約数和(自身を含む): 187621920

約数和(自身を除く): 110178760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1867, 2074, 2440, 3734, 4148, 5185, 7468, 8296, 9335, 10370, 14936, 18670, 20740, 31739, 37340, 41480, 63478, 74680, 113887, 126956, 158695, 227774, 253912, 317390, 455548, 569435, 634780, 911096, 1138870, 1269560, 1936079, 2277740, 3872158, 4555480, 7744316, 9680395, 15488632, 19360790, 38721580, 77443160]

約数ペア:

[(1, 77443160), (2, 38721580), (4, 19360790), (5, 15488632), (8, 9680395), (10, 7744316), (17, 4555480), (20, 3872158), (34, 2277740), (40, 1936079), (61, 1269560), (68, 1138870), (85, 911096), (122, 634780), (136, 569435), (170, 455548), (244, 317390), (305, 253912), (340, 227774), (488, 158695), (610, 126956), (680, 113887), (1037, 74680), (1220, 63478), (1867, 41480), (2074, 37340), (2440, 31739), (3734, 20740), (4148, 18670), (5185, 14936), (7468, 10370), (8296, 9335)]