154854560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 442423296

約数和(自身を除く): 287568736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 361, 380, 383, 532, 560, 608, 665, 722, 760, 766, 1064, 1120, 1330, 1444, 1520, 1532, 1805, 1915, 2128, 2527, 2660, 2681, 2888, 3040, 3064, 3610, 3830, 4256, 5054, 5320, 5362, 5776, 6128, 7220, 7277, 7660, 10108, 10640, 10724, 11552, 12256, 12635, 13405, 14440, 14554, 15320, 20216, 21280, 21448, 25270, 26810, 28880, 29108, 30640, 36385, 40432, 42896, 50540, 50939, 53620, 57760, 58216, 61280, 72770, 80864, 85792, 101080, 101878, 107240, 116432, 138263, 145540, 202160, 203756, 214480, 232864, 254695, 276526, 291080, 404320, 407512, 428960, 509390, 553052, 582160, 691315, 815024, 967841, 1018780, 1106104, 1164320, 1382630, 1630048, 1935682, 2037560, 2212208, 2765260, 3871364, 4075120, 4424416, 4839205, 5530520, 7742728, 8150240, 9678410, 11061040, 15485456, 19356820, 22122080, 30970912, 38713640, 77427280, 154854560]

約数ペア:

[(1, 154854560), (2, 77427280), (4, 38713640), (5, 30970912), (7, 22122080), (8, 19356820), (10, 15485456), (14, 11061040), (16, 9678410), (19, 8150240), (20, 7742728), (28, 5530520), (32, 4839205), (35, 4424416), (38, 4075120), (40, 3871364), (56, 2765260), (70, 2212208), (76, 2037560), (80, 1935682), (95, 1630048), (112, 1382630), (133, 1164320), (140, 1106104), (152, 1018780), (160, 967841), (190, 815024), (224, 691315), (266, 582160), (280, 553052), (304, 509390), (361, 428960), (380, 407512), (383, 404320), (532, 291080), (560, 276526), (608, 254695), (665, 232864), (722, 214480), (760, 203756), (766, 202160), (1064, 145540), (1120, 138263), (1330, 116432), (1444, 107240), (1520, 101878), (1532, 101080), (1805, 85792), (1915, 80864), (2128, 72770), (2527, 61280), (2660, 58216), (2681, 57760), (2888, 53620), (3040, 50939), (3064, 50540), (3610, 42896), (3830, 40432), (4256, 36385), (5054, 30640), (5320, 29108), (5362, 28880), (5776, 26810), (6128, 25270), (7220, 21448), (7277, 21280), (7660, 20216), (10108, 15320), (10640, 14554), (10724, 14440), (11552, 13405), (12256, 12635)]