104280280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 260870400

約数和(自身を除く): 156590120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 6469, 8060, 12938, 16120, 25876, 32345, 51752, 64690, 84097, 129380, 168194, 200539, 258760, 336388, 401078, 420485, 672776, 802156, 840970, 1002695, 1604312, 1681940, 2005390, 2607007, 3363880, 4010780, 5214014, 8021560, 10428028, 13035035, 20856056, 26070070, 52140140, 104280280]

約数ペア:

[(1, 104280280), (2, 52140140), (4, 26070070), (5, 20856056), (8, 13035035), (10, 10428028), (13, 8021560), (20, 5214014), (26, 4010780), (31, 3363880), (40, 2607007), (52, 2005390), (62, 1681940), (65, 1604312), (104, 1002695), (124, 840970), (130, 802156), (155, 672776), (248, 420485), (260, 401078), (310, 336388), (403, 258760), (520, 200539), (620, 168194), (806, 129380), (1240, 84097), (1612, 64690), (2015, 51752), (3224, 32345), (4030, 25876), (6469, 16120), (8060, 12938)]