7201999840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{6373}}^1$

素因数の和:7404

約数の個数: 96

約数和(自身を含む): 19467725760

約数和(自身を除く): 12265725920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1009, 1120, 2018, 4036, 5045, 6373, 7063, 8072, 10090, 12746, 14126, 16144, 20180, 25492, 28252, 31865, 32288, 35315, 40360, 44611, 50984, 56504, 63730, 70630, 80720, 89222, 101968, 113008, 127460, 141260, 161440, 178444, 203936, 223055, 226016, 254920, 282520, 356888, 446110, 509840, 565040, 713776, 892220, 1019680, 1130080, 1427552, 1784440, 3568880, 6430357, 7137760, 12860714, 25721428, 32151785, 45012499, 51442856, 64303570, 90024998, 102885712, 128607140, 180049996, 205771424, 225062495, 257214280, 360099992, 450124990, 514428560, 720199984, 900249980, 1028857120, 1440399968, 1800499960, 3600999920, 7201999840]

約数ペア:

[(1, 7201999840), (2, 3600999920), (4, 1800499960), (5, 1440399968), (7, 1028857120), (8, 900249980), (10, 720199984), (14, 514428560), (16, 450124990), (20, 360099992), (28, 257214280), (32, 225062495), (35, 205771424), (40, 180049996), (56, 128607140), (70, 102885712), (80, 90024998), (112, 64303570), (140, 51442856), (160, 45012499), (224, 32151785), (280, 25721428), (560, 12860714), (1009, 7137760), (1120, 6430357), (2018, 3568880), (4036, 1784440), (5045, 1427552), (6373, 1130080), (7063, 1019680), (8072, 892220), (10090, 713776), (12746, 565040), (14126, 509840), (16144, 446110), (20180, 356888), (25492, 282520), (28252, 254920), (31865, 226016), (32288, 223055), (35315, 203936), (40360, 178444), (44611, 161440), (50984, 141260), (56504, 127460), (63730, 113008), (70630, 101968), (80720, 89222)]