1377444880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9497}}^1$

素因数の和:9561

約数の個数: 120

約数和(自身を含む): 3826516248

約数和(自身を除く): 2449071368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 7252, 9065, 9497, 10360, 14504, 18130, 18994, 20720, 29008, 36260, 37988, 47485, 66479, 72520, 75976, 94970, 132958, 145040, 151952, 189940, 265916, 332395, 351389, 379880, 465353, 531832, 664790, 702778, 759760, 930706, 1063664, 1329580, 1405556, 1756945, 1861412, 2326765, 2459723, 2659160, 2811112, 3513890, 3722824, 4653530, 4919446, 5318320, 5622224, 7027780, 7445648, 9307060, 9838892, 12298615, 14055560, 17218061, 18614120, 19677784, 24597230, 28111120, 34436122, 37228240, 39355568, 49194460, 68872244, 86090305, 98388920, 137744488, 172180610, 196777840, 275488976, 344361220, 688722440, 1377444880]

約数ペア:

[(1, 1377444880), (2, 688722440), (4, 344361220), (5, 275488976), (7, 196777840), (8, 172180610), (10, 137744488), (14, 98388920), (16, 86090305), (20, 68872244), (28, 49194460), (35, 39355568), (37, 37228240), (40, 34436122), (49, 28111120), (56, 24597230), (70, 19677784), (74, 18614120), (80, 17218061), (98, 14055560), (112, 12298615), (140, 9838892), (148, 9307060), (185, 7445648), (196, 7027780), (245, 5622224), (259, 5318320), (280, 4919446), (296, 4653530), (370, 3722824), (392, 3513890), (490, 2811112), (518, 2659160), (560, 2459723), (592, 2326765), (740, 1861412), (784, 1756945), (980, 1405556), (1036, 1329580), (1295, 1063664), (1480, 930706), (1813, 759760), (1960, 702778), (2072, 664790), (2590, 531832), (2960, 465353), (3626, 379880), (3920, 351389), (4144, 332395), (5180, 265916), (7252, 189940), (9065, 151952), (9497, 145040), (10360, 132958), (14504, 94970), (18130, 75976), (18994, 72520), (20720, 66479), (29008, 47485), (36260, 37988)]