31279667520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{2539}}^1$

素因数の和:2913

約数の個数: 224

約数和(自身を含む): 102100440960

約数和(自身を除く): 70820773440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 313, 320, 328, 410, 480, 492, 615, 626, 656, 820, 939, 960, 984, 1230, 1252, 1312, 1565, 1640, 1878, 1968, 2460, 2504, 2539, 2624, 3130, 3280, 3756, 3936, 4695, 4920, 5008, 5078, 6260, 6560, 7512, 7617, 7872, 9390, 9840, 10016, 10156, 12520, 12695, 12833, 13120, 15024, 15234, 18780, 19680, 20032, 20312, 25040, 25390, 25666, 30048, 30468, 37560, 38085, 38499, 39360, 40624, 50080, 50780, 51332, 60096, 60936, 64165, 75120, 76170, 76998, 81248, 100160, 101560, 102664, 104099, 121872, 128330, 150240, 152340, 153996, 162496, 192495, 203120, 205328, 208198, 243744, 256660, 300480, 304680, 307992, 312297, 384990, 406240, 410656, 416396, 487488, 513320, 520495, 609360, 615984, 624594, 769980, 794707, 812480, 821312, 832792, 1026640, 1040990, 1218720, 1231968, 1249188, 1539960, 1561485, 1589414, 1665584, 2053280, 2081980, 2384121, 2437440, 2463936, 2498376, 3079920, 3122970, 3178828, 3331168, 3973535, 4106560, 4163960, 4768242, 4996752, 6159840, 6245940, 6357656, 6662336, 7947070, 8327920, 9536484, 9993504, 11920605, 12319680, 12491880, 12715312, 15894140, 16655840, 19072968, 19987008, 23841210, 24983760, 25430624, 31788280, 32582987, 33311680, 38145936, 47682420, 49967520, 50861248, 63576560, 65165974, 76291872, 95364840, 97748961, 99935040, 127153120, 130331948, 152583744, 162914935, 190729680, 195497922, 254306240, 260663896, 325829870, 381459360, 390995844, 488744805, 521327792, 651659740, 762918720, 781991688, 977489610, 1042655584, 1303319480, 1563983376, 1954979220, 2085311168, 2606638960, 3127966752, 3909958440, 5213277920, 6255933504, 7819916880, 10426555840, 15639833760, 31279667520]

約数ペア:

[(1, 31279667520), (2, 15639833760), (3, 10426555840), (4, 7819916880), (5, 6255933504), (6, 5213277920), (8, 3909958440), (10, 3127966752), (12, 2606638960), (15, 2085311168), (16, 1954979220), (20, 1563983376), (24, 1303319480), (30, 1042655584), (32, 977489610), (40, 781991688), (41, 762918720), (48, 651659740), (60, 521327792), (64, 488744805), (80, 390995844), (82, 381459360), (96, 325829870), (120, 260663896), (123, 254306240), (160, 195497922), (164, 190729680), (192, 162914935), (205, 152583744), (240, 130331948), (246, 127153120), (313, 99935040), (320, 97748961), (328, 95364840), (410, 76291872), (480, 65165974), (492, 63576560), (615, 50861248), (626, 49967520), (656, 47682420), (820, 38145936), (939, 33311680), (960, 32582987), (984, 31788280), (1230, 25430624), (1252, 24983760), (1312, 23841210), (1565, 19987008), (1640, 19072968), (1878, 16655840), (1968, 15894140), (2460, 12715312), (2504, 12491880), (2539, 12319680), (2624, 11920605), (3130, 9993504), (3280, 9536484), (3756, 8327920), (3936, 7947070), (4695, 6662336), (4920, 6357656), (5008, 6245940), (5078, 6159840), (6260, 4996752), (6560, 4768242), (7512, 4163960), (7617, 4106560), (7872, 3973535), (9390, 3331168), (9840, 3178828), (10016, 3122970), (10156, 3079920), (12520, 2498376), (12695, 2463936), (12833, 2437440), (13120, 2384121), (15024, 2081980), (15234, 2053280), (18780, 1665584), (19680, 1589414), (20032, 1561485), (20312, 1539960), (25040, 1249188), (25390, 1231968), (25666, 1218720), (30048, 1040990), (30468, 1026640), (37560, 832792), (38085, 821312), (38499, 812480), (39360, 794707), (40624, 769980), (50080, 624594), (50780, 615984), (51332, 609360), (60096, 520495), (60936, 513320), (64165, 487488), (75120, 416396), (76170, 410656), (76998, 406240), (81248, 384990), (100160, 312297), (101560, 307992), (102664, 304680), (104099, 300480), (121872, 256660), (128330, 243744), (150240, 208198), (152340, 205328), (153996, 203120), (162496, 192495)]