64879620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 197041152

約数和(自身を除く): 132161532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 373, 390, 446, 669, 746, 780, 892, 1115, 1119, 1338, 1492, 1865, 2230, 2238, 2676, 2899, 3345, 3730, 4460, 4476, 4849, 5595, 5798, 6690, 7460, 8697, 9698, 11190, 11596, 13380, 14495, 14547, 17394, 19396, 22380, 24245, 28990, 29094, 34788, 43485, 48490, 57980, 58188, 72735, 83179, 86970, 96980, 145470, 166358, 173940, 249537, 290940, 332716, 415895, 499074, 831790, 998148, 1081327, 1247685, 1663580, 2162654, 2495370, 3243981, 4325308, 4990740, 5406635, 6487962, 10813270, 12975924, 16219905, 21626540, 32439810, 64879620]

約数ペア:

[(1, 64879620), (2, 32439810), (3, 21626540), (4, 16219905), (5, 12975924), (6, 10813270), (10, 6487962), (12, 5406635), (13, 4990740), (15, 4325308), (20, 3243981), (26, 2495370), (30, 2162654), (39, 1663580), (52, 1247685), (60, 1081327), (65, 998148), (78, 831790), (130, 499074), (156, 415895), (195, 332716), (223, 290940), (260, 249537), (373, 173940), (390, 166358), (446, 145470), (669, 96980), (746, 86970), (780, 83179), (892, 72735), (1115, 58188), (1119, 57980), (1338, 48490), (1492, 43485), (1865, 34788), (2230, 29094), (2238, 28990), (2676, 24245), (2899, 22380), (3345, 19396), (3730, 17394), (4460, 14547), (4476, 14495), (4849, 13380), (5595, 11596), (5798, 11190), (6690, 9698), (7460, 8697)]