66731840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^3$

素因数の和:117

約数の個数: 112

約数和(自身を含む): 187659264

約数和(自身を除く): 120927424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1736, 1922, 1984, 2170, 2240, 2480, 3472, 3844, 4340, 4805, 4960, 6727, 6944, 7688, 8680, 9610, 9920, 13454, 13888, 15376, 17360, 19220, 26908, 29791, 30752, 33635, 34720, 38440, 53816, 59582, 61504, 67270, 69440, 76880, 107632, 119164, 134540, 148955, 153760, 208537, 215264, 238328, 269080, 297910, 307520, 417074, 430528, 476656, 538160, 595820, 834148, 953312, 1042685, 1076320, 1191640, 1668296, 1906624, 2085370, 2152640, 2383280, 3336592, 4170740, 4766560, 6673184, 8341480, 9533120, 13346368, 16682960, 33365920, 66731840]

約数ペア:

[(1, 66731840), (2, 33365920), (4, 16682960), (5, 13346368), (7, 9533120), (8, 8341480), (10, 6673184), (14, 4766560), (16, 4170740), (20, 3336592), (28, 2383280), (31, 2152640), (32, 2085370), (35, 1906624), (40, 1668296), (56, 1191640), (62, 1076320), (64, 1042685), (70, 953312), (80, 834148), (112, 595820), (124, 538160), (140, 476656), (155, 430528), (160, 417074), (217, 307520), (224, 297910), (248, 269080), (280, 238328), (310, 215264), (320, 208537), (434, 153760), (448, 148955), (496, 134540), (560, 119164), (620, 107632), (868, 76880), (961, 69440), (992, 67270), (1085, 61504), (1120, 59582), (1240, 53816), (1736, 38440), (1922, 34720), (1984, 33635), (2170, 30752), (2240, 29791), (2480, 26908), (3472, 19220), (3844, 17360), (4340, 15376), (4805, 13888), (4960, 13454), (6727, 9920), (6944, 9610), (7688, 8680)]