164156980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 392765184

約数和(自身を除く): 228608204

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 97, 115, 130, 194, 230, 260, 283, 299, 388, 460, 485, 566, 598, 970, 1132, 1196, 1261, 1415, 1495, 1940, 2231, 2522, 2830, 2990, 3679, 4462, 5044, 5660, 5980, 6305, 6509, 7358, 8924, 11155, 12610, 13018, 14716, 18395, 22310, 25220, 26036, 27451, 29003, 32545, 36790, 44620, 54902, 58006, 65090, 73580, 84617, 109804, 116012, 130180, 137255, 145015, 169234, 274510, 290030, 338468, 356863, 423085, 549020, 580060, 631373, 713726, 846170, 1262746, 1427452, 1692340, 1784315, 2525492, 3156865, 3568630, 6313730, 7137260, 8207849, 12627460, 16415698, 32831396, 41039245, 82078490, 164156980]

約数ペア:

[(1, 164156980), (2, 82078490), (4, 41039245), (5, 32831396), (10, 16415698), (13, 12627460), (20, 8207849), (23, 7137260), (26, 6313730), (46, 3568630), (52, 3156865), (65, 2525492), (92, 1784315), (97, 1692340), (115, 1427452), (130, 1262746), (194, 846170), (230, 713726), (260, 631373), (283, 580060), (299, 549020), (388, 423085), (460, 356863), (485, 338468), (566, 290030), (598, 274510), (970, 169234), (1132, 145015), (1196, 137255), (1261, 130180), (1415, 116012), (1495, 109804), (1940, 84617), (2231, 73580), (2522, 65090), (2830, 58006), (2990, 54902), (3679, 44620), (4462, 36790), (5044, 32545), (5660, 29003), (5980, 27451), (6305, 26036), (6509, 25220), (7358, 22310), (8924, 18395), (11155, 14716), (12610, 13018)]