646148160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{32051}}^1$

素因数の和:32081

約数の個数: 168

約数和(自身を含む): 2540056896

約数和(自身を除く): 1893908736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 32051, 64102, 96153, 128204, 160255, 192306, 224357, 256408, 288459, 320510, 384612, 448714, 480765, 512816, 576918, 641020, 673071, 769224, 897428, 961530, 1025632, 1121785, 1153836, 1282040, 1346142, 1442295, 1538448, 1794856, 1923060, 2019213, 2051264, 2243570, 2307672, 2564080, 2692284, 2884590, 3076896, 3365355, 3589712, 3846120, 4038426, 4487140, 4615344, 5128160, 5384568, 5769180, 6153792, 6730710, 7179424, 7692240, 8076852, 8974280, 9230688, 10096065, 10256320, 10769136, 11538360, 13461420, 14358848, 15384480, 16153704, 17948560, 18461376, 20192130, 21538272, 23076720, 26922840, 30768960, 32307408, 35897120, 40384260, 43076544, 46153440, 53845680, 64614816, 71794240, 80768520, 92306880, 107691360, 129229632, 161537040, 215382720, 323074080, 646148160]

約数ペア:

[(1, 646148160), (2, 323074080), (3, 215382720), (4, 161537040), (5, 129229632), (6, 107691360), (7, 92306880), (8, 80768520), (9, 71794240), (10, 64614816), (12, 53845680), (14, 46153440), (15, 43076544), (16, 40384260), (18, 35897120), (20, 32307408), (21, 30768960), (24, 26922840), (28, 23076720), (30, 21538272), (32, 20192130), (35, 18461376), (36, 17948560), (40, 16153704), (42, 15384480), (45, 14358848), (48, 13461420), (56, 11538360), (60, 10769136), (63, 10256320), (64, 10096065), (70, 9230688), (72, 8974280), (80, 8076852), (84, 7692240), (90, 7179424), (96, 6730710), (105, 6153792), (112, 5769180), (120, 5384568), (126, 5128160), (140, 4615344), (144, 4487140), (160, 4038426), (168, 3846120), (180, 3589712), (192, 3365355), (210, 3076896), (224, 2884590), (240, 2692284), (252, 2564080), (280, 2307672), (288, 2243570), (315, 2051264), (320, 2019213), (336, 1923060), (360, 1794856), (420, 1538448), (448, 1442295), (480, 1346142), (504, 1282040), (560, 1153836), (576, 1121785), (630, 1025632), (672, 961530), (720, 897428), (840, 769224), (960, 673071), (1008, 641020), (1120, 576918), (1260, 512816), (1344, 480765), (1440, 448714), (1680, 384612), (2016, 320510), (2240, 288459), (2520, 256408), (2880, 224357), (3360, 192306), (4032, 160255), (5040, 128204), (6720, 96153), (10080, 64102), (20160, 32051)]