55287720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 193752000

約数和(自身を除く): 138464280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 59, 60, 72, 76, 90, 95, 114, 118, 120, 137, 152, 171, 177, 180, 190, 228, 236, 274, 285, 295, 342, 354, 360, 380, 411, 456, 472, 531, 548, 570, 590, 684, 685, 708, 760, 822, 855, 885, 1062, 1096, 1121, 1140, 1180, 1233, 1368, 1370, 1416, 1644, 1710, 1770, 2055, 2124, 2242, 2280, 2360, 2466, 2603, 2655, 2740, 3288, 3363, 3420, 3540, 4110, 4248, 4484, 4932, 5206, 5310, 5480, 5605, 6165, 6726, 6840, 7080, 7809, 8083, 8220, 8968, 9864, 10089, 10412, 10620, 11210, 12330, 13015, 13452, 15618, 16166, 16440, 16815, 20178, 20824, 21240, 22420, 23427, 24249, 24660, 26030, 26904, 31236, 32332, 33630, 39045, 40356, 40415, 44840, 46854, 48498, 49320, 50445, 52060, 62472, 64664, 67260, 72747, 78090, 80712, 80830, 93708, 96996, 100890, 104120, 117135, 121245, 134520, 145494, 153577, 156180, 161660, 187416, 193992, 201780, 234270, 242490, 290988, 307154, 312360, 323320, 363735, 403560, 460731, 468540, 484980, 581976, 614308, 727470, 767885, 921462, 937080, 969960, 1228616, 1382193, 1454940, 1535770, 1842924, 2303655, 2764386, 2909880, 3071540, 3685848, 4607310, 5528772, 6143080, 6910965, 9214620, 11057544, 13821930, 18429240, 27643860, 55287720]

約数ペア:

[(1, 55287720), (2, 27643860), (3, 18429240), (4, 13821930), (5, 11057544), (6, 9214620), (8, 6910965), (9, 6143080), (10, 5528772), (12, 4607310), (15, 3685848), (18, 3071540), (19, 2909880), (20, 2764386), (24, 2303655), (30, 1842924), (36, 1535770), (38, 1454940), (40, 1382193), (45, 1228616), (57, 969960), (59, 937080), (60, 921462), (72, 767885), (76, 727470), (90, 614308), (95, 581976), (114, 484980), (118, 468540), (120, 460731), (137, 403560), (152, 363735), (171, 323320), (177, 312360), (180, 307154), (190, 290988), (228, 242490), (236, 234270), (274, 201780), (285, 193992), (295, 187416), (342, 161660), (354, 156180), (360, 153577), (380, 145494), (411, 134520), (456, 121245), (472, 117135), (531, 104120), (548, 100890), (570, 96996), (590, 93708), (684, 80830), (685, 80712), (708, 78090), (760, 72747), (822, 67260), (855, 64664), (885, 62472), (1062, 52060), (1096, 50445), (1121, 49320), (1140, 48498), (1180, 46854), (1233, 44840), (1368, 40415), (1370, 40356), (1416, 39045), (1644, 33630), (1710, 32332), (1770, 31236), (2055, 26904), (2124, 26030), (2242, 24660), (2280, 24249), (2360, 23427), (2466, 22420), (2603, 21240), (2655, 20824), (2740, 20178), (3288, 16815), (3363, 16440), (3420, 16166), (3540, 15618), (4110, 13452), (4248, 13015), (4484, 12330), (4932, 11210), (5206, 10620), (5310, 10412), (5480, 10089), (5605, 9864), (6165, 8968), (6726, 8220), (6840, 8083), (7080, 7809)]