128566680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 423947520

約数和(自身を除く): 295380840

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, 132, 165, 173, 220, 264, 330, 346, 440, 519, 563, 660, 692, 865, 1038, 1126, 1320, 1384, 1689, 1730, 1903, 2076, 2252, 2595, 2815, 3378, 3460, 3806, 4152, 4504, 5190, 5630, 5709, 6193, 6756, 6920, 7612, 8445, 9515, 10380, 11260, 11418, 12386, 13512, 15224, 16890, 18579, 19030, 20760, 22520, 22836, 24772, 28545, 30965, 33780, 37158, 38060, 45672, 49544, 57090, 61930, 67560, 74316, 76120, 92895, 97399, 114180, 123860, 148632, 185790, 194798, 228360, 247720, 292197, 371580, 389596, 486995, 584394, 743160, 779192, 973990, 1071389, 1168788, 1460985, 1947980, 2142778, 2337576, 2921970, 3214167, 3895960, 4285556, 5356945, 5843940, 6428334, 8571112, 10713890, 11687880, 12856668, 16070835, 21427780, 25713336, 32141670, 42855560, 64283340, 128566680]

約数ペア:

[(1, 128566680), (2, 64283340), (3, 42855560), (4, 32141670), (5, 25713336), (6, 21427780), (8, 16070835), (10, 12856668), (11, 11687880), (12, 10713890), (15, 8571112), (20, 6428334), (22, 5843940), (24, 5356945), (30, 4285556), (33, 3895960), (40, 3214167), (44, 2921970), (55, 2337576), (60, 2142778), (66, 1947980), (88, 1460985), (110, 1168788), (120, 1071389), (132, 973990), (165, 779192), (173, 743160), (220, 584394), (264, 486995), (330, 389596), (346, 371580), (440, 292197), (519, 247720), (563, 228360), (660, 194798), (692, 185790), (865, 148632), (1038, 123860), (1126, 114180), (1320, 97399), (1384, 92895), (1689, 76120), (1730, 74316), (1903, 67560), (2076, 61930), (2252, 57090), (2595, 49544), (2815, 45672), (3378, 38060), (3460, 37158), (3806, 33780), (4152, 30965), (4504, 28545), (5190, 24772), (5630, 22836), (5709, 22520), (6193, 20760), (6756, 19030), (6920, 18579), (7612, 16890), (8445, 15224), (9515, 13512), (10380, 12386), (11260, 11418)]