31888148640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{213613}}^1$

素因数の和:213942

約数の個数: 96

約数和(自身を含む): 100771122816

約数和(自身を除く): 68882974176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 480, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 9952, 12440, 14928, 18660, 24880, 29856, 37320, 49760, 74640, 149280, 213613, 427226, 640839, 854452, 1068065, 1281678, 1708904, 2136130, 2563356, 3204195, 3417808, 4272260, 5126712, 6408390, 6835616, 8544520, 10253424, 12816780, 17089040, 20506848, 25633560, 34178080, 51267120, 66433643, 102534240, 132867286, 199300929, 265734572, 332168215, 398601858, 531469144, 664336430, 797203716, 996504645, 1062938288, 1328672860, 1594407432, 1993009290, 2125876576, 2657345720, 3188814864, 3986018580, 5314691440, 6377629728, 7972037160, 10629382880, 15944074320, 31888148640]

約数ペア:

[(1, 31888148640), (2, 15944074320), (3, 10629382880), (4, 7972037160), (5, 6377629728), (6, 5314691440), (8, 3986018580), (10, 3188814864), (12, 2657345720), (15, 2125876576), (16, 1993009290), (20, 1594407432), (24, 1328672860), (30, 1062938288), (32, 996504645), (40, 797203716), (48, 664336430), (60, 531469144), (80, 398601858), (96, 332168215), (120, 265734572), (160, 199300929), (240, 132867286), (311, 102534240), (480, 66433643), (622, 51267120), (933, 34178080), (1244, 25633560), (1555, 20506848), (1866, 17089040), (2488, 12816780), (3110, 10253424), (3732, 8544520), (4665, 6835616), (4976, 6408390), (6220, 5126712), (7464, 4272260), (9330, 3417808), (9952, 3204195), (12440, 2563356), (14928, 2136130), (18660, 1708904), (24880, 1281678), (29856, 1068065), (37320, 854452), (49760, 640839), (74640, 427226), (149280, 213613)]