25209960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11057}}^1$

素因数の和:11090

約数の個数: 64

約数和(自身を含む): 79617600

約数和(自身を除く): 54407640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 11057, 22114, 33171, 44228, 55285, 66342, 88456, 110570, 132684, 165855, 210083, 221140, 265368, 331710, 420166, 442280, 630249, 663420, 840332, 1050415, 1260498, 1326840, 1680664, 2100830, 2520996, 3151245, 4201660, 5041992, 6302490, 8403320, 12604980, 25209960]

約数ペア:

[(1, 25209960), (2, 12604980), (3, 8403320), (4, 6302490), (5, 5041992), (6, 4201660), (8, 3151245), (10, 2520996), (12, 2100830), (15, 1680664), (19, 1326840), (20, 1260498), (24, 1050415), (30, 840332), (38, 663420), (40, 630249), (57, 442280), (60, 420166), (76, 331710), (95, 265368), (114, 221140), (120, 210083), (152, 165855), (190, 132684), (228, 110570), (285, 88456), (380, 66342), (456, 55285), (570, 44228), (760, 33171), (1140, 22114), (2280, 11057)]