47727680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 153619200

約数和(自身を除く): 105891520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 149, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 298, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 596, 616, 704, 715, 728, 745, 770, 832, 880, 910, 1001, 1040, 1043, 1120, 1144, 1192, 1232, 1430, 1456, 1490, 1540, 1639, 1760, 1820, 1937, 2002, 2080, 2086, 2240, 2288, 2384, 2464, 2860, 2912, 2980, 3080, 3278, 3520, 3640, 3874, 4004, 4160, 4172, 4576, 4768, 4928, 5005, 5215, 5720, 5824, 5960, 6160, 6556, 7280, 7748, 8008, 8195, 8344, 9152, 9536, 9685, 10010, 10430, 11440, 11473, 11920, 12320, 13112, 13559, 14560, 15496, 16016, 16390, 16688, 19370, 20020, 20860, 21307, 22880, 22946, 23840, 24640, 26224, 27118, 29120, 30992, 32032, 32780, 33376, 38740, 40040, 41720, 42614, 45760, 45892, 47680, 52448, 54236, 57365, 61984, 64064, 65560, 66752, 67795, 77480, 80080, 83440, 85228, 91784, 104896, 106535, 108472, 114730, 123968, 131120, 135590, 149149, 154960, 160160, 166880, 170456, 183568, 213070, 216944, 229460, 262240, 271180, 298298, 309920, 320320, 333760, 340912, 367136, 426140, 433888, 458920, 524480, 542360, 596596, 619840, 681824, 734272, 745745, 852280, 867776, 917840, 1084720, 1193192, 1363648, 1491490, 1704560, 1835680, 2169440, 2386384, 2982980, 3409120, 3671360, 4338880, 4772768, 5965960, 6818240, 9545536, 11931920, 23863840, 47727680]

約数ペア:

[(1, 47727680), (2, 23863840), (4, 11931920), (5, 9545536), (7, 6818240), (8, 5965960), (10, 4772768), (11, 4338880), (13, 3671360), (14, 3409120), (16, 2982980), (20, 2386384), (22, 2169440), (26, 1835680), (28, 1704560), (32, 1491490), (35, 1363648), (40, 1193192), (44, 1084720), (52, 917840), (55, 867776), (56, 852280), (64, 745745), (65, 734272), (70, 681824), (77, 619840), (80, 596596), (88, 542360), (91, 524480), (104, 458920), (110, 433888), (112, 426140), (130, 367136), (140, 340912), (143, 333760), (149, 320320), (154, 309920), (160, 298298), (176, 271180), (182, 262240), (208, 229460), (220, 216944), (224, 213070), (260, 183568), (280, 170456), (286, 166880), (298, 160160), (308, 154960), (320, 149149), (352, 135590), (364, 131120), (385, 123968), (416, 114730), (440, 108472), (448, 106535), (455, 104896), (520, 91784), (560, 85228), (572, 83440), (596, 80080), (616, 77480), (704, 67795), (715, 66752), (728, 65560), (745, 64064), (770, 61984), (832, 57365), (880, 54236), (910, 52448), (1001, 47680), (1040, 45892), (1043, 45760), (1120, 42614), (1144, 41720), (1192, 40040), (1232, 38740), (1430, 33376), (1456, 32780), (1490, 32032), (1540, 30992), (1639, 29120), (1760, 27118), (1820, 26224), (1937, 24640), (2002, 23840), (2080, 22946), (2086, 22880), (2240, 21307), (2288, 20860), (2384, 20020), (2464, 19370), (2860, 16688), (2912, 16390), (2980, 16016), (3080, 15496), (3278, 14560), (3520, 13559), (3640, 13112), (3874, 12320), (4004, 11920), (4160, 11473), (4172, 11440), (4576, 10430), (4768, 10010), (4928, 9685), (5005, 9536), (5215, 9152), (5720, 8344), (5824, 8195), (5960, 8008), (6160, 7748), (6556, 7280)]