80768520

素因数分解:

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

素因数の和:32075

約数の個数: 96

約数和(自身を含む): 300006720

約数和(自身を除く): 219238200

約数列:

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

約数ペア:

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