87227760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5119}}^1$

素因数の和:5206

約数の個数: 80

約数和(自身を含む): 274268160

約数和(自身を除く): 187040400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5119, 5680, 8520, 10238, 15357, 17040, 20476, 25595, 30714, 40952, 51190, 61428, 76785, 81904, 102380, 122856, 153570, 204760, 245712, 307140, 363449, 409520, 614280, 726898, 1090347, 1228560, 1453796, 1817245, 2180694, 2907592, 3634490, 4361388, 5451735, 5815184, 7268980, 8722776, 10903470, 14537960, 17445552, 21806940, 29075920, 43613880, 87227760]

約数ペア:

[(1, 87227760), (2, 43613880), (3, 29075920), (4, 21806940), (5, 17445552), (6, 14537960), (8, 10903470), (10, 8722776), (12, 7268980), (15, 5815184), (16, 5451735), (20, 4361388), (24, 3634490), (30, 2907592), (40, 2180694), (48, 1817245), (60, 1453796), (71, 1228560), (80, 1090347), (120, 726898), (142, 614280), (213, 409520), (240, 363449), (284, 307140), (355, 245712), (426, 204760), (568, 153570), (710, 122856), (852, 102380), (1065, 81904), (1136, 76785), (1420, 61428), (1704, 51190), (2130, 40952), (2840, 30714), (3408, 25595), (4260, 20476), (5119, 17040), (5680, 15357), (8520, 10238)]