145714240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9293}}^1$

素因数の和:9324

約数の個数: 84

約数和(自身を含む): 403675596

約数和(自身を除く): 257961356

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9293, 15680, 18586, 37172, 46465, 65051, 74344, 92930, 130102, 148688, 185860, 260204, 297376, 325255, 371720, 455357, 520408, 594752, 650510, 743440, 910714, 1040816, 1301020, 1486880, 1821428, 2081632, 2276785, 2602040, 2973760, 3642856, 4163264, 4553570, 5204080, 7285712, 9107140, 10408160, 14571424, 18214280, 20816320, 29142848, 36428560, 72857120, 145714240]

約数ペア:

[(1, 145714240), (2, 72857120), (4, 36428560), (5, 29142848), (7, 20816320), (8, 18214280), (10, 14571424), (14, 10408160), (16, 9107140), (20, 7285712), (28, 5204080), (32, 4553570), (35, 4163264), (40, 3642856), (49, 2973760), (56, 2602040), (64, 2276785), (70, 2081632), (80, 1821428), (98, 1486880), (112, 1301020), (140, 1040816), (160, 910714), (196, 743440), (224, 650510), (245, 594752), (280, 520408), (320, 455357), (392, 371720), (448, 325255), (490, 297376), (560, 260204), (784, 185860), (980, 148688), (1120, 130102), (1568, 92930), (1960, 74344), (2240, 65051), (3136, 46465), (3920, 37172), (7840, 18586), (9293, 15680)]