64480960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8761}}^1$

素因数の和:8801

約数の個数: 56

約数和(自身を含む): 160239456

約数和(自身を除く): 95758496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 8761, 17522, 35044, 43805, 70088, 87610, 140176, 175220, 201503, 280352, 350440, 403006, 560704, 700880, 806012, 1007515, 1401760, 1612024, 2015030, 2803520, 3224048, 4030060, 6448096, 8060120, 12896192, 16120240, 32240480, 64480960]

約数ペア:

[(1, 64480960), (2, 32240480), (4, 16120240), (5, 12896192), (8, 8060120), (10, 6448096), (16, 4030060), (20, 3224048), (23, 2803520), (32, 2015030), (40, 1612024), (46, 1401760), (64, 1007515), (80, 806012), (92, 700880), (115, 560704), (160, 403006), (184, 350440), (230, 280352), (320, 201503), (368, 175220), (460, 140176), (736, 87610), (920, 70088), (1472, 43805), (1840, 35044), (3680, 17522), (7360, 8761)]