464983960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87403}}^1$

素因数の和:87440

約数の個数: 64

約数和(自身を含む): 1258617600

約数和(自身を除く): 793633640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 87403, 174806, 349612, 437015, 611821, 699224, 874030, 1223642, 1660657, 1748060, 2447284, 3059105, 3321314, 3496120, 4894568, 6118210, 6642628, 8303285, 11624599, 12236420, 13285256, 16606570, 23249198, 24472840, 33213140, 46498396, 58122995, 66426280, 92996792, 116245990, 232491980, 464983960]

約数ペア:

[(1, 464983960), (2, 232491980), (4, 116245990), (5, 92996792), (7, 66426280), (8, 58122995), (10, 46498396), (14, 33213140), (19, 24472840), (20, 23249198), (28, 16606570), (35, 13285256), (38, 12236420), (40, 11624599), (56, 8303285), (70, 6642628), (76, 6118210), (95, 4894568), (133, 3496120), (140, 3321314), (152, 3059105), (190, 2447284), (266, 1748060), (280, 1660657), (380, 1223642), (532, 874030), (665, 699224), (760, 611821), (1064, 437015), (1330, 349612), (2660, 174806), (5320, 87403)]