131857920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 240

約数和(自身を含む): 469188720

約数和(自身を除く): 337330800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 97, 118, 120, 128, 144, 160, 177, 180, 192, 194, 236, 240, 256, 288, 291, 295, 320, 354, 360, 384, 388, 472, 480, 485, 512, 531, 576, 582, 590, 640, 708, 720, 768, 776, 873, 885, 944, 960, 970, 1062, 1152, 1164, 1180, 1280, 1416, 1440, 1455, 1536, 1552, 1746, 1770, 1888, 1920, 1940, 2124, 2304, 2328, 2360, 2560, 2655, 2832, 2880, 2910, 3104, 3492, 3540, 3776, 3840, 3880, 4248, 4365, 4608, 4656, 4720, 5310, 5664, 5723, 5760, 5820, 6208, 6984, 7080, 7552, 7680, 7760, 8496, 8730, 9312, 9440, 10620, 11328, 11446, 11520, 11640, 12416, 13968, 14160, 15104, 15520, 16992, 17169, 17460, 18624, 18880, 21240, 22656, 22892, 23040, 23280, 24832, 27936, 28320, 28615, 30208, 31040, 33984, 34338, 34920, 37248, 37760, 42480, 45312, 45784, 46560, 49664, 51507, 55872, 56640, 57230, 62080, 67968, 68676, 69840, 74496, 75520, 84960, 85845, 90624, 91568, 93120, 103014, 111744, 113280, 114460, 124160, 135936, 137352, 139680, 148992, 151040, 169920, 171690, 183136, 186240, 206028, 223488, 226560, 228920, 248320, 257535, 271872, 274704, 279360, 339840, 343380, 366272, 372480, 412056, 446976, 453120, 457840, 515070, 549408, 558720, 679680, 686760, 732544, 744960, 824112, 915680, 1030140, 1098816, 1117440, 1359360, 1373520, 1465088, 1648224, 1831360, 2060280, 2197632, 2234880, 2747040, 2930176, 3296448, 3662720, 4120560, 4395264, 5494080, 6592896, 7325440, 8241120, 8790528, 10988160, 13185792, 14650880, 16482240, 21976320, 26371584, 32964480, 43952640, 65928960, 131857920]

約数ペア:

[(1, 131857920), (2, 65928960), (3, 43952640), (4, 32964480), (5, 26371584), (6, 21976320), (8, 16482240), (9, 14650880), (10, 13185792), (12, 10988160), (15, 8790528), (16, 8241120), (18, 7325440), (20, 6592896), (24, 5494080), (30, 4395264), (32, 4120560), (36, 3662720), (40, 3296448), (45, 2930176), (48, 2747040), (59, 2234880), (60, 2197632), (64, 2060280), (72, 1831360), (80, 1648224), (90, 1465088), (96, 1373520), (97, 1359360), (118, 1117440), (120, 1098816), (128, 1030140), (144, 915680), (160, 824112), (177, 744960), (180, 732544), (192, 686760), (194, 679680), (236, 558720), (240, 549408), (256, 515070), (288, 457840), (291, 453120), (295, 446976), (320, 412056), (354, 372480), (360, 366272), (384, 343380), (388, 339840), (472, 279360), (480, 274704), (485, 271872), (512, 257535), (531, 248320), (576, 228920), (582, 226560), (590, 223488), (640, 206028), (708, 186240), (720, 183136), (768, 171690), (776, 169920), (873, 151040), (885, 148992), (944, 139680), (960, 137352), (970, 135936), (1062, 124160), (1152, 114460), (1164, 113280), (1180, 111744), (1280, 103014), (1416, 93120), (1440, 91568), (1455, 90624), (1536, 85845), (1552, 84960), (1746, 75520), (1770, 74496), (1888, 69840), (1920, 68676), (1940, 67968), (2124, 62080), (2304, 57230), (2328, 56640), (2360, 55872), (2560, 51507), (2655, 49664), (2832, 46560), (2880, 45784), (2910, 45312), (3104, 42480), (3492, 37760), (3540, 37248), (3776, 34920), (3840, 34338), (3880, 33984), (4248, 31040), (4365, 30208), (4608, 28615), (4656, 28320), (4720, 27936), (5310, 24832), (5664, 23280), (5723, 23040), (5760, 22892), (5820, 22656), (6208, 21240), (6984, 18880), (7080, 18624), (7552, 17460), (7680, 17169), (7760, 16992), (8496, 15520), (8730, 15104), (9312, 14160), (9440, 13968), (10620, 12416), (11328, 11640), (11446, 11520)]