681158325120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:991

約数の個数: 1024

約数和(自身を含む): 2753823744000

約数和(自身を除く): 2072665418880

約数列:

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約数ペア:

[(1, 681158325120), (2, 340579162560), (3, 227052775040), (4, 170289581280), (5, 136231665024), (6, 113526387520), (7, 97308332160), (8, 85144790640), (10, 68115832512), (12, 56763193760), (13, 52396794240), (14, 48654166080), (15, 45410555008), (16, 42572395320), (20, 34057916256), (21, 32436110720), (24, 28381596880), (26, 26198397120), (28, 24327083040), (30, 22705277504), (32, 21286197660), (35, 19461666432), (39, 17465598080), (40, 17028958128), (42, 16218055360), (48, 14190798440), (52, 13099198560), (56, 12163541520), (60, 11352638752), (61, 11166529920), (64, 10643098830), (65, 10479358848), (70, 9730833216), (78, 8732799040), (79, 8622257280), (80, 8514479064), (84, 8109027680), (91, 7485256320), (96, 7095399220), (104, 6549599280), (105, 6487222144), (112, 6081770760), (120, 5676319376), (122, 5583264960), (128, 5321549415), (130, 5239679424), (140, 4865416608), (156, 4366399520), (158, 4311128640), (160, 4257239532), (168, 4054513840), (182, 3742628160), (183, 3722176640), 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