128051880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8819}}^1$

素因数の和:8855

約数の個数: 96

約数和(自身を含む): 422301600

約数和(自身を除く): 294249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 8819, 14520, 17638, 26457, 35276, 44095, 52914, 70552, 88190, 97009, 105828, 132285, 176380, 194018, 211656, 264570, 291027, 352760, 388036, 485045, 529140, 582054, 776072, 970090, 1058280, 1067099, 1164108, 1455135, 1940180, 2134198, 2328216, 2910270, 3201297, 3880360, 4268396, 5335495, 5820540, 6402594, 8536792, 10670990, 11641080, 12805188, 16006485, 21341980, 25610376, 32012970, 42683960, 64025940, 128051880]

約数ペア:

[(1, 128051880), (2, 64025940), (3, 42683960), (4, 32012970), (5, 25610376), (6, 21341980), (8, 16006485), (10, 12805188), (11, 11641080), (12, 10670990), (15, 8536792), (20, 6402594), (22, 5820540), (24, 5335495), (30, 4268396), (33, 3880360), (40, 3201297), (44, 2910270), (55, 2328216), (60, 2134198), (66, 1940180), (88, 1455135), (110, 1164108), (120, 1067099), (121, 1058280), (132, 970090), (165, 776072), (220, 582054), (242, 529140), (264, 485045), (330, 388036), (363, 352760), (440, 291027), (484, 264570), (605, 211656), (660, 194018), (726, 176380), (968, 132285), (1210, 105828), (1320, 97009), (1452, 88190), (1815, 70552), (2420, 52914), (2904, 44095), (3630, 35276), (4840, 26457), (7260, 17638), (8819, 14520)]