154357680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20747}}^1$

素因数の和:20794

約数の個数: 80

約数和(自身を含む): 493968384

約数和(自身を除く): 339610704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 331952, 414940, 497928, 622410, 643157, 829880, 995856, 1244820, 1286314, 1659760, 1929471, 2489640, 2572628, 3215785, 3858942, 4979280, 5145256, 6431570, 7717884, 9647355, 10290512, 12863140, 15435768, 19294710, 25726280, 30871536, 38589420, 51452560, 77178840, 154357680]

約数ペア:

[(1, 154357680), (2, 77178840), (3, 51452560), (4, 38589420), (5, 30871536), (6, 25726280), (8, 19294710), (10, 15435768), (12, 12863140), (15, 10290512), (16, 9647355), (20, 7717884), (24, 6431570), (30, 5145256), (31, 4979280), (40, 3858942), (48, 3215785), (60, 2572628), (62, 2489640), (80, 1929471), (93, 1659760), (120, 1286314), (124, 1244820), (155, 995856), (186, 829880), (240, 643157), (248, 622410), (310, 497928), (372, 414940), (465, 331952), (496, 311205), (620, 248964), (744, 207470), (930, 165976), (1240, 124482), (1488, 103735), (1860, 82988), (2480, 62241), (3720, 41494), (7440, 20747)]