161175840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47969}}^1$

素因数の和:47994

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 419069280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 47969, 95938, 143907, 191876, 239845, 287814, 335783, 383752, 479690, 575628, 671566, 719535, 767504, 959380, 1007349, 1151256, 1343132, 1439070, 1535008, 1678915, 1918760, 2014698, 2302512, 2686264, 2878140, 3357830, 3837520, 4029396, 4605024, 5036745, 5372528, 5756280, 6715660, 7675040, 8058792, 10073490, 10745056, 11512560, 13431320, 16117584, 20146980, 23025120, 26862640, 32235168, 40293960, 53725280, 80587920, 161175840]

約数ペア:

[(1, 161175840), (2, 80587920), (3, 53725280), (4, 40293960), (5, 32235168), (6, 26862640), (7, 23025120), (8, 20146980), (10, 16117584), (12, 13431320), (14, 11512560), (15, 10745056), (16, 10073490), (20, 8058792), (21, 7675040), (24, 6715660), (28, 5756280), (30, 5372528), (32, 5036745), (35, 4605024), (40, 4029396), (42, 3837520), (48, 3357830), (56, 2878140), (60, 2686264), (70, 2302512), (80, 2014698), (84, 1918760), (96, 1678915), (105, 1535008), (112, 1439070), (120, 1343132), (140, 1151256), (160, 1007349), (168, 959380), (210, 767504), (224, 719535), (240, 671566), (280, 575628), (336, 479690), (420, 383752), (480, 335783), (560, 287814), (672, 239845), (840, 191876), (1120, 143907), (1680, 95938), (3360, 47969)]