77674240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8697

約数の個数: 72

約数和(自身を含む): 212657760

約数和(自身を除く): 134983520

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, 1792, 2240, 4480, 8669, 8960, 17338, 34676, 43345, 60683, 69352, 86690, 121366, 138704, 173380, 242732, 277408, 303415, 346760, 485464, 554816, 606830, 693520, 970928, 1109632, 1213660, 1387040, 1941856, 2219264, 2427320, 2774080, 3883712, 4854640, 5548160, 7767424, 9709280, 11096320, 15534848, 19418560, 38837120, 77674240]

約数ペア:

[(1, 77674240), (2, 38837120), (4, 19418560), (5, 15534848), (7, 11096320), (8, 9709280), (10, 7767424), (14, 5548160), (16, 4854640), (20, 3883712), (28, 2774080), (32, 2427320), (35, 2219264), (40, 1941856), (56, 1387040), (64, 1213660), (70, 1109632), (80, 970928), (112, 693520), (128, 606830), (140, 554816), (160, 485464), (224, 346760), (256, 303415), (280, 277408), (320, 242732), (448, 173380), (560, 138704), (640, 121366), (896, 86690), (1120, 69352), (1280, 60683), (1792, 43345), (2240, 34676), (4480, 17338), (8669, 8960)]