128323020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 412489728

約数和(自身を除く): 284166708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 831, 1103, 1108, 1385, 1662, 1939, 2206, 2770, 3309, 3324, 3878, 4155, 4412, 5515, 5540, 5817, 6618, 7721, 7756, 8310, 9695, 11030, 11634, 13236, 15442, 16545, 16620, 19390, 22060, 23163, 23268, 29085, 30884, 33090, 38605, 38780, 46326, 58170, 66180, 77210, 92652, 115815, 116340, 154420, 231630, 305531, 463260, 611062, 916593, 1222124, 1527655, 1833186, 2138717, 3055310, 3666372, 4277434, 4582965, 6110620, 6416151, 8554868, 9165930, 10693585, 12832302, 18331860, 21387170, 25664604, 32080755, 42774340, 64161510, 128323020]

約数ペア:

[(1, 128323020), (2, 64161510), (3, 42774340), (4, 32080755), (5, 25664604), (6, 21387170), (7, 18331860), (10, 12832302), (12, 10693585), (14, 9165930), (15, 8554868), (20, 6416151), (21, 6110620), (28, 4582965), (30, 4277434), (35, 3666372), (42, 3055310), (60, 2138717), (70, 1833186), (84, 1527655), (105, 1222124), (140, 916593), (210, 611062), (277, 463260), (420, 305531), (554, 231630), (831, 154420), (1103, 116340), (1108, 115815), (1385, 92652), (1662, 77210), (1939, 66180), (2206, 58170), (2770, 46326), (3309, 38780), (3324, 38605), (3878, 33090), (4155, 30884), (4412, 29085), (5515, 23268), (5540, 23163), (5817, 22060), (6618, 19390), (7721, 16620), (7756, 16545), (8310, 15442), (9695, 13236), (11030, 11634)]