15720232800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{47123}}^1$

素因数の和:47285

約数の個数: 144

約数和(自身を含む): 51538576320

約数和(自身を除く): 35818343520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 139, 150, 160, 200, 240, 278, 300, 400, 417, 480, 556, 600, 695, 800, 834, 1112, 1200, 1390, 1668, 2085, 2224, 2400, 2780, 3336, 3475, 4170, 4448, 5560, 6672, 6950, 8340, 10425, 11120, 13344, 13900, 16680, 20850, 22240, 27800, 33360, 41700, 47123, 55600, 66720, 83400, 94246, 111200, 141369, 166800, 188492, 235615, 282738, 333600, 376984, 471230, 565476, 706845, 753968, 942460, 1130952, 1178075, 1413690, 1507936, 1884920, 2261904, 2356150, 2827380, 3534225, 3769840, 4523808, 4712300, 5654760, 6550097, 7068450, 7539680, 9424600, 11309520, 13100194, 14136900, 18849200, 19650291, 22619040, 26200388, 28273800, 32750485, 37698400, 39300582, 52400776, 56547600, 65500970, 78601164, 98251455, 104801552, 113095200, 131001940, 157202328, 163752425, 196502910, 209603104, 262003880, 314404656, 327504850, 393005820, 491257275, 524007760, 628809312, 655009700, 786011640, 982514550, 1048015520, 1310019400, 1572023280, 1965029100, 2620038800, 3144046560, 3930058200, 5240077600, 7860116400, 15720232800]

約数ペア:

[(1, 15720232800), (2, 7860116400), (3, 5240077600), (4, 3930058200), (5, 3144046560), (6, 2620038800), (8, 1965029100), (10, 1572023280), (12, 1310019400), (15, 1048015520), (16, 982514550), (20, 786011640), (24, 655009700), (25, 628809312), (30, 524007760), (32, 491257275), (40, 393005820), (48, 327504850), (50, 314404656), (60, 262003880), (75, 209603104), (80, 196502910), (96, 163752425), (100, 157202328), (120, 131001940), (139, 113095200), (150, 104801552), (160, 98251455), (200, 78601164), (240, 65500970), (278, 56547600), (300, 52400776), (400, 39300582), (417, 37698400), (480, 32750485), (556, 28273800), (600, 26200388), (695, 22619040), (800, 19650291), (834, 18849200), (1112, 14136900), (1200, 13100194), (1390, 11309520), (1668, 9424600), (2085, 7539680), (2224, 7068450), (2400, 6550097), (2780, 5654760), (3336, 4712300), (3475, 4523808), (4170, 3769840), (4448, 3534225), (5560, 2827380), (6672, 2356150), (6950, 2261904), (8340, 1884920), (10425, 1507936), (11120, 1413690), (13344, 1178075), (13900, 1130952), (16680, 942460), (20850, 753968), (22240, 706845), (27800, 565476), (33360, 471230), (41700, 376984), (47123, 333600), (55600, 282738), (66720, 235615), (83400, 188492), (94246, 166800), (111200, 141369)]