1315693760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{216397}}^1$

素因数の和:216433

約数の個数: 56

約数和(自身を含む): 3297905520

約数和(自身を除く): 1982211760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 216397, 432794, 865588, 1081985, 1731176, 2163970, 3462352, 4111543, 4327940, 6924704, 8223086, 8655880, 13849408, 16446172, 17311760, 20557715, 32892344, 34623520, 41115430, 65784688, 69247040, 82230860, 131569376, 164461720, 263138752, 328923440, 657846880, 1315693760]

約数ペア:

[(1, 1315693760), (2, 657846880), (4, 328923440), (5, 263138752), (8, 164461720), (10, 131569376), (16, 82230860), (19, 69247040), (20, 65784688), (32, 41115430), (38, 34623520), (40, 32892344), (64, 20557715), (76, 17311760), (80, 16446172), (95, 13849408), (152, 8655880), (160, 8223086), (190, 6924704), (304, 4327940), (320, 4111543), (380, 3462352), (608, 2163970), (760, 1731176), (1216, 1081985), (1520, 865588), (3040, 432794), (6080, 216397)]