79623880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 205920000

約数和(自身を除く): 126296120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1429, 1592, 1990, 2786, 2858, 3980, 5572, 5716, 6965, 7145, 7960, 10003, 11144, 11432, 13930, 14290, 20006, 27860, 28580, 40012, 50015, 55720, 57160, 80024, 100030, 200060, 284371, 400120, 568742, 1137484, 1421855, 1990597, 2274968, 2843710, 3981194, 5687420, 7962388, 9952985, 11374840, 15924776, 19905970, 39811940, 79623880]

約数ペア:

[(1, 79623880), (2, 39811940), (4, 19905970), (5, 15924776), (7, 11374840), (8, 9952985), (10, 7962388), (14, 5687420), (20, 3981194), (28, 2843710), (35, 2274968), (40, 1990597), (56, 1421855), (70, 1137484), (140, 568742), (199, 400120), (280, 284371), (398, 200060), (796, 100030), (995, 80024), (1393, 57160), (1429, 55720), (1592, 50015), (1990, 40012), (2786, 28580), (2858, 27860), (3980, 20006), (5572, 14290), (5716, 13930), (6965, 11432), (7145, 11144), (7960, 10003)]