48247920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 141739920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3191, 3780, 5040, 6382, 7560, 9573, 12764, 15120, 15955, 19146, 22337, 25528, 28719, 31910, 38292, 44674, 47865, 51056, 57438, 63820, 67011, 76584, 86157, 89348, 95730, 111685, 114876, 127640, 134022, 143595, 153168, 172314, 178696, 191460, 201033, 223370, 229752, 255280, 268044, 287190, 335055, 344628, 357392, 382920, 402066, 430785, 446740, 459504, 536088, 574380, 603099, 670110, 689256, 765840, 804132, 861570, 893480, 1005165, 1072176, 1148760, 1206198, 1340220, 1378512, 1608264, 1723140, 1786960, 2010330, 2297520, 2412396, 2680440, 3015495, 3216528, 3446280, 4020660, 4824792, 5360880, 6030990, 6892560, 8041320, 9649584, 12061980, 16082640, 24123960, 48247920]

約数ペア:

[(1, 48247920), (2, 24123960), (3, 16082640), (4, 12061980), (5, 9649584), (6, 8041320), (7, 6892560), (8, 6030990), (9, 5360880), (10, 4824792), (12, 4020660), (14, 3446280), (15, 3216528), (16, 3015495), (18, 2680440), (20, 2412396), (21, 2297520), (24, 2010330), (27, 1786960), (28, 1723140), (30, 1608264), (35, 1378512), (36, 1340220), (40, 1206198), (42, 1148760), (45, 1072176), (48, 1005165), (54, 893480), (56, 861570), (60, 804132), (63, 765840), (70, 689256), (72, 670110), (80, 603099), (84, 574380), (90, 536088), (105, 459504), (108, 446740), (112, 430785), (120, 402066), (126, 382920), (135, 357392), (140, 344628), (144, 335055), (168, 287190), (180, 268044), (189, 255280), (210, 229752), (216, 223370), (240, 201033), (252, 191460), (270, 178696), (280, 172314), (315, 153168), (336, 143595), (360, 134022), (378, 127640), (420, 114876), (432, 111685), (504, 95730), (540, 89348), (560, 86157), (630, 76584), (720, 67011), (756, 63820), (840, 57438), (945, 51056), (1008, 47865), (1080, 44674), (1260, 38292), (1512, 31910), (1680, 28719), (1890, 25528), (2160, 22337), (2520, 19146), (3024, 15955), (3191, 15120), (3780, 12764), (5040, 9573), (6382, 7560)]