65414760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 207463680

約数和(自身を除く): 142048920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 173, 184, 230, 274, 276, 345, 346, 411, 460, 519, 548, 552, 685, 690, 692, 822, 865, 920, 1038, 1096, 1370, 1380, 1384, 1644, 1730, 2055, 2076, 2595, 2740, 2760, 3151, 3288, 3460, 3979, 4110, 4152, 5190, 5480, 6302, 6920, 7958, 8220, 9453, 10380, 11937, 12604, 15755, 15916, 16440, 18906, 19895, 20760, 23701, 23874, 25208, 31510, 31832, 37812, 39790, 47265, 47402, 47748, 59685, 63020, 71103, 75624, 79580, 94530, 94804, 95496, 118505, 119370, 126040, 142206, 159160, 189060, 189608, 237010, 238740, 284412, 355515, 378120, 474020, 477480, 545123, 568824, 711030, 948040, 1090246, 1422060, 1635369, 2180492, 2725615, 2844120, 3270738, 4360984, 5451230, 6541476, 8176845, 10902460, 13082952, 16353690, 21804920, 32707380, 65414760]

約数ペア:

[(1, 65414760), (2, 32707380), (3, 21804920), (4, 16353690), (5, 13082952), (6, 10902460), (8, 8176845), (10, 6541476), (12, 5451230), (15, 4360984), (20, 3270738), (23, 2844120), (24, 2725615), (30, 2180492), (40, 1635369), (46, 1422060), (60, 1090246), (69, 948040), (92, 711030), (115, 568824), (120, 545123), (137, 477480), (138, 474020), (173, 378120), (184, 355515), (230, 284412), (274, 238740), (276, 237010), (345, 189608), (346, 189060), (411, 159160), (460, 142206), (519, 126040), (548, 119370), (552, 118505), (685, 95496), (690, 94804), (692, 94530), (822, 79580), (865, 75624), (920, 71103), (1038, 63020), (1096, 59685), (1370, 47748), (1380, 47402), (1384, 47265), (1644, 39790), (1730, 37812), (2055, 31832), (2076, 31510), (2595, 25208), (2740, 23874), (2760, 23701), (3151, 20760), (3288, 19895), (3460, 18906), (3979, 16440), (4110, 15916), (4152, 15755), (5190, 12604), (5480, 11937), (6302, 10380), (6920, 9453), (7958, 8220)]