80204600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 216950400

約数和(自身を除く): 136745800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 59, 70, 100, 118, 140, 175, 200, 236, 280, 295, 350, 413, 472, 590, 700, 826, 971, 1180, 1400, 1475, 1652, 1942, 2065, 2360, 2950, 3304, 3884, 4130, 4855, 5900, 6797, 7768, 8260, 9710, 10325, 11800, 13594, 16520, 19420, 20650, 24275, 27188, 33985, 38840, 41300, 48550, 54376, 57289, 67970, 82600, 97100, 114578, 135940, 169925, 194200, 229156, 271880, 286445, 339850, 401023, 458312, 572890, 679700, 802046, 1145780, 1359400, 1432225, 1604092, 2005115, 2291560, 2864450, 3208184, 4010230, 5728900, 8020460, 10025575, 11457800, 16040920, 20051150, 40102300, 80204600]

約数ペア:

[(1, 80204600), (2, 40102300), (4, 20051150), (5, 16040920), (7, 11457800), (8, 10025575), (10, 8020460), (14, 5728900), (20, 4010230), (25, 3208184), (28, 2864450), (35, 2291560), (40, 2005115), (50, 1604092), (56, 1432225), (59, 1359400), (70, 1145780), (100, 802046), (118, 679700), (140, 572890), (175, 458312), (200, 401023), (236, 339850), (280, 286445), (295, 271880), (350, 229156), (413, 194200), (472, 169925), (590, 135940), (700, 114578), (826, 97100), (971, 82600), (1180, 67970), (1400, 57289), (1475, 54376), (1652, 48550), (1942, 41300), (2065, 38840), (2360, 33985), (2950, 27188), (3304, 24275), (3884, 20650), (4130, 19420), (4855, 16520), (5900, 13594), (6797, 11800), (7768, 10325), (8260, 9710)]