70244560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 98494640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 83, 142, 149, 166, 284, 298, 332, 355, 415, 568, 596, 664, 710, 745, 830, 1136, 1192, 1328, 1420, 1490, 1660, 2384, 2840, 2980, 3320, 5680, 5893, 5960, 6640, 10579, 11786, 11920, 12367, 21158, 23572, 24734, 29465, 42316, 47144, 49468, 52895, 58930, 61835, 84632, 94288, 98936, 105790, 117860, 123670, 169264, 197872, 211580, 235720, 247340, 423160, 471440, 494680, 846320, 878057, 989360, 1756114, 3512228, 4390285, 7024456, 8780570, 14048912, 17561140, 35122280, 70244560]

約数ペア:

[(1, 70244560), (2, 35122280), (4, 17561140), (5, 14048912), (8, 8780570), (10, 7024456), (16, 4390285), (20, 3512228), (40, 1756114), (71, 989360), (80, 878057), (83, 846320), (142, 494680), (149, 471440), (166, 423160), (284, 247340), (298, 235720), (332, 211580), (355, 197872), (415, 169264), (568, 123670), (596, 117860), (664, 105790), (710, 98936), (745, 94288), (830, 84632), (1136, 61835), (1192, 58930), (1328, 52895), (1420, 49468), (1490, 47144), (1660, 42316), (2384, 29465), (2840, 24734), (2980, 23572), (3320, 21158), (5680, 12367), (5893, 11920), (5960, 11786), (6640, 10579)]