38765520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 135527040

約数和(自身を除く): 96761520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 137, 144, 180, 216, 240, 262, 270, 274, 360, 393, 411, 432, 524, 540, 548, 655, 685, 720, 786, 822, 1048, 1080, 1096, 1179, 1233, 1310, 1370, 1572, 1644, 1965, 2055, 2096, 2160, 2192, 2358, 2466, 2620, 2740, 3144, 3288, 3537, 3699, 3930, 4110, 4716, 4932, 5240, 5480, 5895, 6165, 6288, 6576, 7074, 7398, 7860, 8220, 9432, 9864, 10480, 10960, 11790, 12330, 14148, 14796, 15720, 16440, 17685, 17947, 18495, 18864, 19728, 23580, 24660, 28296, 29592, 31440, 32880, 35370, 35894, 36990, 47160, 49320, 53841, 56592, 59184, 70740, 71788, 73980, 89735, 94320, 98640, 107682, 141480, 143576, 147960, 161523, 179470, 215364, 269205, 282960, 287152, 295920, 323046, 358940, 430728, 484569, 538410, 646092, 717880, 807615, 861456, 969138, 1076820, 1292184, 1435760, 1615230, 1938276, 2153640, 2422845, 2584368, 3230460, 3876552, 4307280, 4845690, 6460920, 7753104, 9691380, 12921840, 19382760, 38765520]

約数ペア:

[(1, 38765520), (2, 19382760), (3, 12921840), (4, 9691380), (5, 7753104), (6, 6460920), (8, 4845690), (9, 4307280), (10, 3876552), (12, 3230460), (15, 2584368), (16, 2422845), (18, 2153640), (20, 1938276), (24, 1615230), (27, 1435760), (30, 1292184), (36, 1076820), (40, 969138), (45, 861456), (48, 807615), (54, 717880), (60, 646092), (72, 538410), (80, 484569), (90, 430728), (108, 358940), (120, 323046), (131, 295920), (135, 287152), (137, 282960), (144, 269205), (180, 215364), (216, 179470), (240, 161523), (262, 147960), (270, 143576), (274, 141480), (360, 107682), (393, 98640), (411, 94320), (432, 89735), (524, 73980), (540, 71788), (548, 70740), (655, 59184), (685, 56592), (720, 53841), (786, 49320), (822, 47160), (1048, 36990), (1080, 35894), (1096, 35370), (1179, 32880), (1233, 31440), (1310, 29592), (1370, 28296), (1572, 24660), (1644, 23580), (1965, 19728), (2055, 18864), (2096, 18495), (2160, 17947), (2192, 17685), (2358, 16440), (2466, 15720), (2620, 14796), (2740, 14148), (3144, 12330), (3288, 11790), (3537, 10960), (3699, 10480), (3930, 9864), (4110, 9432), (4716, 8220), (4932, 7860), (5240, 7398), (5480, 7074), (5895, 6576), (6165, 6288)]