82958720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 218484000

約数和(自身を除く): 135525280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 169, 208, 236, 260, 295, 320, 338, 416, 472, 520, 590, 640, 676, 767, 832, 845, 944, 1040, 1180, 1352, 1534, 1664, 1690, 1888, 2080, 2197, 2360, 2704, 3068, 3380, 3776, 3835, 4160, 4394, 4720, 5408, 6136, 6760, 7552, 7670, 8320, 8788, 9440, 9971, 10816, 10985, 12272, 13520, 15340, 17576, 18880, 19942, 21632, 21970, 24544, 27040, 30680, 35152, 37760, 39884, 43940, 49088, 49855, 54080, 61360, 70304, 79768, 87880, 98176, 99710, 108160, 122720, 129623, 140608, 159536, 175760, 199420, 245440, 259246, 281216, 319072, 351520, 398840, 490880, 518492, 638144, 648115, 703040, 797680, 1036984, 1276288, 1296230, 1406080, 1595360, 2073968, 2592460, 3190720, 4147936, 5184920, 6381440, 8295872, 10369840, 16591744, 20739680, 41479360, 82958720]

約数ペア:

[(1, 82958720), (2, 41479360), (4, 20739680), (5, 16591744), (8, 10369840), (10, 8295872), (13, 6381440), (16, 5184920), (20, 4147936), (26, 3190720), (32, 2592460), (40, 2073968), (52, 1595360), (59, 1406080), (64, 1296230), (65, 1276288), (80, 1036984), (104, 797680), (118, 703040), (128, 648115), (130, 638144), (160, 518492), (169, 490880), (208, 398840), (236, 351520), (260, 319072), (295, 281216), (320, 259246), (338, 245440), (416, 199420), (472, 175760), (520, 159536), (590, 140608), (640, 129623), (676, 122720), (767, 108160), (832, 99710), (845, 98176), (944, 87880), (1040, 79768), (1180, 70304), (1352, 61360), (1534, 54080), (1664, 49855), (1690, 49088), (1888, 43940), (2080, 39884), (2197, 37760), (2360, 35152), (2704, 30680), (3068, 27040), (3380, 24544), (3776, 21970), (3835, 21632), (4160, 19942), (4394, 18880), (4720, 17576), (5408, 15340), (6136, 13520), (6760, 12272), (7552, 10985), (7670, 10816), (8320, 9971), (8788, 9440)]