161306448

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 428990400

約数和(自身を除く): 267683952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 89, 122, 178, 183, 244, 267, 356, 366, 488, 534, 619, 712, 732, 976, 1068, 1238, 1424, 1464, 1857, 2136, 2476, 2928, 3714, 4272, 4952, 5429, 7428, 9904, 10858, 14856, 16287, 21716, 29712, 32574, 37759, 43432, 55091, 65148, 75518, 86864, 110182, 113277, 130296, 151036, 165273, 220364, 226554, 260592, 302072, 330546, 440728, 453108, 604144, 661092, 881456, 906216, 1322184, 1812432, 2644368, 3360551, 6721102, 10081653, 13442204, 20163306, 26884408, 40326612, 53768816, 80653224, 161306448]

約数ペア:

[(1, 161306448), (2, 80653224), (3, 53768816), (4, 40326612), (6, 26884408), (8, 20163306), (12, 13442204), (16, 10081653), (24, 6721102), (48, 3360551), (61, 2644368), (89, 1812432), (122, 1322184), (178, 906216), (183, 881456), (244, 661092), (267, 604144), (356, 453108), (366, 440728), (488, 330546), (534, 302072), (619, 260592), (712, 226554), (732, 220364), (976, 165273), (1068, 151036), (1238, 130296), (1424, 113277), (1464, 110182), (1857, 86864), (2136, 75518), (2476, 65148), (2928, 55091), (3714, 43432), (4272, 37759), (4952, 32574), (5429, 29712), (7428, 21716), (9904, 16287), (10858, 14856)]