161537040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32051}}^1$

素因数の和:32077

約数の個数: 120

約数和(自身を含む): 620013888

約数和(自身を除く): 458476848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32051, 64102, 96153, 128204, 160255, 192306, 224357, 256408, 288459, 320510, 384612, 448714, 480765, 512816, 576918, 641020, 673071, 769224, 897428, 961530, 1121785, 1153836, 1282040, 1346142, 1442295, 1538448, 1794856, 1923060, 2019213, 2243570, 2307672, 2564080, 2692284, 2884590, 3365355, 3589712, 3846120, 4038426, 4487140, 4615344, 5384568, 5769180, 6730710, 7692240, 8076852, 8974280, 10096065, 10769136, 11538360, 13461420, 16153704, 17948560, 20192130, 23076720, 26922840, 32307408, 40384260, 53845680, 80768520, 161537040]

約数ペア:

[(1, 161537040), (2, 80768520), (3, 53845680), (4, 40384260), (5, 32307408), (6, 26922840), (7, 23076720), (8, 20192130), (9, 17948560), (10, 16153704), (12, 13461420), (14, 11538360), (15, 10769136), (16, 10096065), (18, 8974280), (20, 8076852), (21, 7692240), (24, 6730710), (28, 5769180), (30, 5384568), (35, 4615344), (36, 4487140), (40, 4038426), (42, 3846120), (45, 3589712), (48, 3365355), (56, 2884590), (60, 2692284), (63, 2564080), (70, 2307672), (72, 2243570), (80, 2019213), (84, 1923060), (90, 1794856), (105, 1538448), (112, 1442295), (120, 1346142), (126, 1282040), (140, 1153836), (144, 1121785), (168, 961530), (180, 897428), (210, 769224), (240, 673071), (252, 641020), (280, 576918), (315, 512816), (336, 480765), (360, 448714), (420, 384612), (504, 320510), (560, 288459), (630, 256408), (720, 224357), (840, 192306), (1008, 160255), (1260, 128204), (1680, 96153), (2520, 64102), (5040, 32051)]