71692640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15451}}^1$

素因数の和:15495

約数の個数: 48

約数和(自身を含む): 175225680

約数和(自身を除く): 103533040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15451, 30902, 61804, 77255, 123608, 154510, 247216, 309020, 448079, 494432, 618040, 896158, 1236080, 1792316, 2240395, 2472160, 3584632, 4480790, 7169264, 8961580, 14338528, 17923160, 35846320, 71692640]

約数ペア:

[(1, 71692640), (2, 35846320), (4, 17923160), (5, 14338528), (8, 8961580), (10, 7169264), (16, 4480790), (20, 3584632), (29, 2472160), (32, 2240395), (40, 1792316), (58, 1236080), (80, 896158), (116, 618040), (145, 494432), (160, 448079), (232, 309020), (290, 247216), (464, 154510), (580, 123608), (928, 77255), (1160, 61804), (2320, 30902), (4640, 15451)]