15312640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 41942880

約数和(自身を除く): 26630240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1709, 1792, 2240, 3418, 4480, 6836, 8545, 8960, 11963, 13672, 17090, 23926, 27344, 34180, 47852, 54688, 59815, 68360, 95704, 109376, 119630, 136720, 191408, 218752, 239260, 273440, 382816, 437504, 478520, 546880, 765632, 957040, 1093760, 1531264, 1914080, 2187520, 3062528, 3828160, 7656320, 15312640]

約数ペア:

[(1, 15312640), (2, 7656320), (4, 3828160), (5, 3062528), (7, 2187520), (8, 1914080), (10, 1531264), (14, 1093760), (16, 957040), (20, 765632), (28, 546880), (32, 478520), (35, 437504), (40, 382816), (56, 273440), (64, 239260), (70, 218752), (80, 191408), (112, 136720), (128, 119630), (140, 109376), (160, 95704), (224, 68360), (256, 59815), (280, 54688), (320, 47852), (448, 34180), (560, 27344), (640, 23926), (896, 17090), (1120, 13672), (1280, 11963), (1709, 8960), (1792, 8545), (2240, 6836), (3418, 4480)]