148672720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 423187200

約数和(自身を除く): 274514480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 157, 178, 190, 266, 280, 304, 314, 356, 380, 445, 532, 560, 623, 628, 665, 712, 760, 785, 890, 1064, 1099, 1246, 1256, 1330, 1424, 1520, 1570, 1691, 1780, 2128, 2198, 2492, 2512, 2660, 2983, 3115, 3140, 3382, 3560, 4396, 4984, 5320, 5495, 5966, 6230, 6280, 6764, 7120, 8455, 8792, 9968, 10640, 10990, 11837, 11932, 12460, 12560, 13528, 13973, 14915, 16910, 17584, 20881, 21980, 23674, 23864, 24920, 27056, 27946, 29830, 33820, 41762, 43960, 47348, 47728, 49840, 55892, 59185, 59660, 67640, 69865, 83524, 87920, 94696, 97811, 104405, 111784, 118370, 119320, 135280, 139730, 167048, 189392, 195622, 208810, 223568, 236740, 238640, 265487, 279460, 334096, 391244, 417620, 473480, 489055, 530974, 558920, 782488, 835240, 946960, 978110, 1061948, 1117840, 1327435, 1564976, 1670480, 1858409, 1956220, 2123896, 2654870, 3716818, 3912440, 4247792, 5309740, 7433636, 7824880, 9292045, 10619480, 14867272, 18584090, 21238960, 29734544, 37168180, 74336360, 148672720]

約数ペア:

[(1, 148672720), (2, 74336360), (4, 37168180), (5, 29734544), (7, 21238960), (8, 18584090), (10, 14867272), (14, 10619480), (16, 9292045), (19, 7824880), (20, 7433636), (28, 5309740), (35, 4247792), (38, 3912440), (40, 3716818), (56, 2654870), (70, 2123896), (76, 1956220), (80, 1858409), (89, 1670480), (95, 1564976), (112, 1327435), (133, 1117840), (140, 1061948), (152, 978110), (157, 946960), (178, 835240), (190, 782488), (266, 558920), (280, 530974), (304, 489055), (314, 473480), (356, 417620), (380, 391244), (445, 334096), (532, 279460), (560, 265487), (623, 238640), (628, 236740), (665, 223568), (712, 208810), (760, 195622), (785, 189392), (890, 167048), (1064, 139730), (1099, 135280), (1246, 119320), (1256, 118370), (1330, 111784), (1424, 104405), (1520, 97811), (1570, 94696), (1691, 87920), (1780, 83524), (2128, 69865), (2198, 67640), (2492, 59660), (2512, 59185), (2660, 55892), (2983, 49840), (3115, 47728), (3140, 47348), (3382, 43960), (3560, 41762), (4396, 33820), (4984, 29830), (5320, 27946), (5495, 27056), (5966, 24920), (6230, 23864), (6280, 23674), (6764, 21980), (7120, 20881), (8455, 17584), (8792, 16910), (9968, 14915), (10640, 13973), (10990, 13528), (11837, 12560), (11932, 12460)]