1330659680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8981

約数の個数: 144

約数和(自身を含む): 3849839280

約数和(自身を除く): 2519179600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 8933, 9310, 10640, 14896, 17866, 18620, 21280, 29792, 35732, 37240, 44665, 62531, 71464, 74480, 89330, 125062, 142928, 148960, 169727, 178660, 250124, 285856, 312655, 339454, 357320, 437717, 500248, 625310, 678908, 714640, 848635, 875434, 1000496, 1188089, 1250620, 1357816, 1429280, 1697270, 1750868, 2000992, 2188585, 2376178, 2501240, 2715632, 3394540, 3501736, 4377170, 4752356, 5002480, 5431264, 5940445, 6789080, 7003472, 8316623, 8754340, 9504712, 10004960, 11880890, 13578160, 14006944, 16633246, 17508680, 19009424, 23761780, 27156320, 33266492, 35017360, 38018848, 41583115, 47523560, 66532984, 70034720, 83166230, 95047120, 133065968, 166332460, 190094240, 266131936, 332664920, 665329840, 1330659680]

約数ペア:

[(1, 1330659680), (2, 665329840), (4, 332664920), (5, 266131936), (7, 190094240), (8, 166332460), (10, 133065968), (14, 95047120), (16, 83166230), (19, 70034720), (20, 66532984), (28, 47523560), (32, 41583115), (35, 38018848), (38, 35017360), (40, 33266492), (49, 27156320), (56, 23761780), (70, 19009424), (76, 17508680), (80, 16633246), (95, 14006944), (98, 13578160), (112, 11880890), (133, 10004960), (140, 9504712), (152, 8754340), (160, 8316623), (190, 7003472), (196, 6789080), (224, 5940445), (245, 5431264), (266, 5002480), (280, 4752356), (304, 4377170), (380, 3501736), (392, 3394540), (490, 2715632), (532, 2501240), (560, 2376178), (608, 2188585), (665, 2000992), (760, 1750868), (784, 1697270), (931, 1429280), (980, 1357816), (1064, 1250620), (1120, 1188089), (1330, 1000496), (1520, 875434), (1568, 848635), (1862, 714640), (1960, 678908), (2128, 625310), (2660, 500248), (3040, 437717), (3724, 357320), (3920, 339454), (4256, 312655), (4655, 285856), (5320, 250124), (7448, 178660), (7840, 169727), (8933, 148960), (9310, 142928), (10640, 125062), (14896, 89330), (17866, 74480), (18620, 71464), (21280, 62531), (29792, 44665), (35732, 37240)]