1625316720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{3169}}^1$

素因数の和:5322

約数の個数: 80

約数和(自身を含む): 5042430240

約数和(自身を除く): 3417113520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2137, 3169, 4274, 6338, 6411, 8548, 9507, 10685, 12676, 12822, 15845, 17096, 19014, 21370, 25352, 25644, 31690, 32055, 34192, 38028, 42740, 47535, 50704, 51288, 63380, 64110, 76056, 85480, 95070, 102576, 126760, 128220, 152112, 170960, 190140, 253520, 256440, 380280, 512880, 760560, 6772153, 13544306, 20316459, 27088612, 33860765, 40632918, 54177224, 67721530, 81265836, 101582295, 108354448, 135443060, 162531672, 203164590, 270886120, 325063344, 406329180, 541772240, 812658360, 1625316720]

約数ペア:

[(1, 1625316720), (2, 812658360), (3, 541772240), (4, 406329180), (5, 325063344), (6, 270886120), (8, 203164590), (10, 162531672), (12, 135443060), (15, 108354448), (16, 101582295), (20, 81265836), (24, 67721530), (30, 54177224), (40, 40632918), (48, 33860765), (60, 27088612), (80, 20316459), (120, 13544306), (240, 6772153), (2137, 760560), (3169, 512880), (4274, 380280), (6338, 256440), (6411, 253520), (8548, 190140), (9507, 170960), (10685, 152112), (12676, 128220), (12822, 126760), (15845, 102576), (17096, 95070), (19014, 85480), (21370, 76056), (25352, 64110), (25644, 63380), (31690, 51288), (32055, 50704), (34192, 47535), (38028, 42740)]