89997120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31272

約数の個数: 84

約数和(自身を含む): 309562500

約数和(自身を除く): 219565380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31249, 62498, 93747, 124996, 156245, 187494, 249992, 281241, 312490, 374988, 468735, 499984, 562482, 624980, 749976, 937470, 999968, 1124964, 1249960, 1406205, 1499952, 1874940, 1999936, 2249928, 2499920, 2812410, 2999904, 3749880, 4499856, 4999840, 5624820, 5999808, 7499760, 8999712, 9999680, 11249640, 14999520, 17999424, 22499280, 29999040, 44998560, 89997120]

約数ペア:

[(1, 89997120), (2, 44998560), (3, 29999040), (4, 22499280), (5, 17999424), (6, 14999520), (8, 11249640), (9, 9999680), (10, 8999712), (12, 7499760), (15, 5999808), (16, 5624820), (18, 4999840), (20, 4499856), (24, 3749880), (30, 2999904), (32, 2812410), (36, 2499920), (40, 2249928), (45, 1999936), (48, 1874940), (60, 1499952), (64, 1406205), (72, 1249960), (80, 1124964), (90, 999968), (96, 937470), (120, 749976), (144, 624980), (160, 562482), (180, 499984), (192, 468735), (240, 374988), (288, 312490), (320, 281241), (360, 249992), (480, 187494), (576, 156245), (720, 124996), (960, 93747), (1440, 62498), (2880, 31249)]