2782237120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12619}}^1$

素因数の和:12702

約数の個数: 112

約数和(自身を含む): 7270028640

約数和(自身を除く): 4487791520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 689, 832, 848, 1040, 1060, 1378, 1696, 2080, 2120, 2756, 3392, 3445, 4160, 4240, 5512, 6890, 8480, 11024, 12619, 13780, 16960, 22048, 25238, 27560, 44096, 50476, 55120, 63095, 100952, 110240, 126190, 164047, 201904, 220480, 252380, 328094, 403808, 504760, 656188, 668807, 807616, 820235, 1009520, 1312376, 1337614, 1640470, 2019040, 2624752, 2675228, 3280940, 3344035, 4038080, 5249504, 5350456, 6561880, 6688070, 8694491, 10499008, 10700912, 13123760, 13376140, 17388982, 21401824, 26247520, 26752280, 34777964, 42803648, 43472455, 52495040, 53504560, 69555928, 86944910, 107009120, 139111856, 173889820, 214018240, 278223712, 347779640, 556447424, 695559280, 1391118560, 2782237120]

約数ペア:

[(1, 2782237120), (2, 1391118560), (4, 695559280), (5, 556447424), (8, 347779640), (10, 278223712), (13, 214018240), (16, 173889820), (20, 139111856), (26, 107009120), (32, 86944910), (40, 69555928), (52, 53504560), (53, 52495040), (64, 43472455), (65, 42803648), (80, 34777964), (104, 26752280), (106, 26247520), (130, 21401824), (160, 17388982), (208, 13376140), (212, 13123760), (260, 10700912), (265, 10499008), (320, 8694491), (416, 6688070), (424, 6561880), (520, 5350456), (530, 5249504), (689, 4038080), (832, 3344035), (848, 3280940), (1040, 2675228), (1060, 2624752), (1378, 2019040), (1696, 1640470), (2080, 1337614), (2120, 1312376), (2756, 1009520), (3392, 820235), (3445, 807616), (4160, 668807), (4240, 656188), (5512, 504760), (6890, 403808), (8480, 328094), (11024, 252380), (12619, 220480), (13780, 201904), (16960, 164047), (22048, 126190), (25238, 110240), (27560, 100952), (44096, 63095), (50476, 55120)]