90134240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 163881760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3499, 3680, 5152, 6440, 6998, 12880, 13996, 17495, 24493, 25760, 27992, 34990, 48986, 55984, 69980, 80477, 97972, 111968, 122465, 139960, 160954, 195944, 244930, 279920, 321908, 391888, 402385, 489860, 559840, 563339, 643816, 783776, 804770, 979720, 1126678, 1287632, 1609540, 1959440, 2253356, 2575264, 2816695, 3219080, 3918880, 4506712, 5633390, 6438160, 9013424, 11266780, 12876320, 18026848, 22533560, 45067120, 90134240]

約数ペア:

[(1, 90134240), (2, 45067120), (4, 22533560), (5, 18026848), (7, 12876320), (8, 11266780), (10, 9013424), (14, 6438160), (16, 5633390), (20, 4506712), (23, 3918880), (28, 3219080), (32, 2816695), (35, 2575264), (40, 2253356), (46, 1959440), (56, 1609540), (70, 1287632), (80, 1126678), (92, 979720), (112, 804770), (115, 783776), (140, 643816), (160, 563339), (161, 559840), (184, 489860), (224, 402385), (230, 391888), (280, 321908), (322, 279920), (368, 244930), (460, 195944), (560, 160954), (644, 139960), (736, 122465), (805, 111968), (920, 97972), (1120, 80477), (1288, 69980), (1610, 55984), (1840, 48986), (2576, 34990), (3220, 27992), (3499, 25760), (3680, 24493), (5152, 17495), (6440, 13996), (6998, 12880)]