78242360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 124002760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1231, 1589, 1816, 2270, 2462, 3178, 4540, 4924, 6155, 6356, 7945, 8617, 9080, 9848, 12310, 12712, 15890, 17234, 24620, 31780, 34468, 43085, 49240, 63560, 68936, 86170, 172340, 279437, 344680, 558874, 1117748, 1397185, 1956059, 2235496, 2794370, 3912118, 5588740, 7824236, 9780295, 11177480, 15648472, 19560590, 39121180, 78242360]

約数ペア:

[(1, 78242360), (2, 39121180), (4, 19560590), (5, 15648472), (7, 11177480), (8, 9780295), (10, 7824236), (14, 5588740), (20, 3912118), (28, 2794370), (35, 2235496), (40, 1956059), (56, 1397185), (70, 1117748), (140, 558874), (227, 344680), (280, 279437), (454, 172340), (908, 86170), (1135, 68936), (1231, 63560), (1589, 49240), (1816, 43085), (2270, 34468), (2462, 31780), (3178, 24620), (4540, 17234), (4924, 15890), (6155, 12712), (6356, 12310), (7945, 9848), (8617, 9080)]